Plastics — Polyvinyl chloride resins — Determination of number of impurities and foreign particles

Plastiques — Résines de polychlorure de vinyle — Détermination du nombre d'impuretés et corps étrangers

Specification of a visual method of determining the number of impurities and foreign particles in polyvinylchloride resin. About 200 g of resin are flattened between a rigid white plate and a glass sheet containing a grid. The impurities and foreign particles visible in 25 squares (= 225 cm ) and having a diameter equal or greater than 0,250 mm are counted. Expression of the result by extrapolation as the number of specks per 100 squares of the grid.


Plastics — Preparation of glass fibre reinforced, resin bonded, low-pressure laminated plates or panels for test purposes

Matières plastiques — Préparation de plaques ou de panneaux en stratifiés verre textile-résine basse-pression pour la réalisation d'éprouvettes


Specification of standard procedures for the preparation of test plates for subsequent preparation of test specimens by bonding glass cloth or mats with low pressure thermosetting resins. Three methods are specified: Method A: Glass reinforcement and liquid resin with suitable catalyst or curing agent are moulded in a press mould under appropriate conditions. Method B: Glass reinforced prepregs are moulded in a press at a mould temperature higher than room temperature. Method C: The glass reinforcement is manually laminated with simultaneous impregnation with a resin containing a suitable catalyst or curing agent.


Plastics — Homopolymer and copolymer resins of vinyl chloride — Determination of volatile matter (including water)

Plastiques — Résines d'homopolymères et de copolymères de chlorure de vinyle — Détermination des matières volatiles (y compris l'eau)

A test portion of resin is spreaded out in a weighing dish, weighed to the nearest 0,000 5 g and dried at 110 °C to constant mass. The volatile matter is expressed as percentage of the original weight.


Plastics — PVC resins — Determination of ash and sulphated ash

Matières plastiques — Résines de polychlorure de vinyle — Détermination des cendres et des cendres sulfatées


Essential oils — Determination of carbonyl value — Free hydroxylamine method

Huiles essentielles — Détermination de l'indice de carbonyle — Méthode à l'hydroxylamine libre

The determination is carried out by converting the carbonyl compounds to oximes by reaction with free hydroxylamine liberated in a mixture of hydroxylammoniumchloride and potassium hydroxide. The excess alkali is titrated with hydrochloric acid solution, either colorimetrically or potentiometrically. The method is applicable to essential oils which contain carbonyl compounds (especially ketones, excluding methylketones) which are difficult to convert to oximes by the method specified in ISO 1279. The method is not applicable to essential oils which contain substantial amounts of esters of other alkali-sensitive constituents.


Essential oils — Determination of phenols content

Huiles essentielles — Évaluation de la teneur en phénols


Extended pitch precision roller chains and chain wheels for transmission and conveyors

Chaînes de précision à rouleaux à pas long et roues dentées correspondantes, pour transmission et convoyeurs


Double-pitch precision roller chains and sprockets for transmission and conveyors

Chaînes de précision à rouleaux à pas double et roues dentées pour transmission et manutention

Cancels and replaces the second edition (1984). Specifies requirements for double-pitch precision roller chains suitable for the mechanical transmission of power and for conveyors, together with those for their associated sprockets. Covers dimensions, tolerances, length measurement, proof testing and minimum tensile strengths. The chains are intended for use under less onerous conditions with respect to speed and power transmitted than are the base chains from which they are derived.


Extended pitch precision roller chains and chain wheels for transmission and conveyors — Amendment 1

Chaînes de précision à rouleaux à pas long et roues dentées correspondantes, pour transmission et convoyeurs — Amendement 1


Essential oils — Determination of carbonyl compounds content — Hydroxylammonium chloride method

Huiles essentielles — Détermination de la teneur en constituants carbonylés — Méthode au chlorure d'hydroxylammonium


Essential oils — Determination of carbonyl value — Hydroxylammonium chloride method

Huiles essentielles — Détermination de l'indice de carbonyle — Méthode au chlorure d'hydroxylammonium


Essential oils — Determination of carbonyl value — Potentiometric methods using hydroxylammonium chloride

Huiles essentielles — Détermination de l'indice de carbonyle — Méthodes potentiométriques au chlorure d'hydroxylammonium

Gives two methods for the potentiometric determination of the carbonyl value of essential oils which contain carbonyl compounds. Method 1 is based on a cold oximation reaction with hydrxoylammonium chloride with exception of citronellal which need a low temperature to avoid cyclization phenomena and acetylization. Method 2 is based on a hot oximation reaction with hydroxylammonium chloride and applies to essential oils whose main constituents are ketones which are general oximable only with difficulty.


Paper vocabulary — Fifth series of terms

Vocabulaire du papier — Cinquième série de termes


Technical drawings — Method of indicating surface texture on drawings

Dessins techniques — Indication des états de surface sur les dessins


Technical drawings — Method of indicating surface texture

Dessins techniques — Indication des états de surface

Specifies graphical symbols and additional indications of surface texture (basic symbol, modified basic symbols, indication of roughness, production method, waviness height, surface pattern, machining allowance). Annex A gives proportions and dimensions of the symbols, annex B gives synoptic tables, annex D includes examples.


Carbon black for use in the rubber industry — Determination of iodine adsorption number

Noir de carbone destiné à l'industrie des élastomères — Détermination de l'indice d'adsorption d'iode


Rubber compounding ingredients — Carbon black — Determination of iodine adsorption number — Titrimetric method

Ingrédients de mélange du caoutchouc — Noir de carbone — Détermination de l'indice d'adsorption d'iode — Méthode titrimétrique


Rubber compounding ingredients — Carbon black (pelletized) — Determination of pour density

Ingrédients de mélange du caoutchouc — Noir de carbone (en granules) — Détermination de la masse volumique apparente


Rubber and plastics hoses — Bore diameters and tolerances on length

Tuyaux en caoutchouc et plastique — Diamètres intérieurs et tolérances sur la longueur


Rubber and plastics hoses for general-purpose industrial applications — Bore diameters and tolerances, and tolerances on length

Tuyaux en caoutchouc et en plastique à usage général dans les applications industrielles — Diamètres intérieurs et leurs tolérances, et tolérances sur la longueur

Rubber and plastics hoses for hydraulic and automotive applications are not included. Is to be used only if the relevant product standard does not list its own specific diameters and tolerances.


Carbon black for use in the rubber industry — Sampling packaged shipments

Noir de carbone livré en sacs pour l'industrie des élastomères — Échantillonnage


Classification of parquet strips of solid oak

Classement des lames à parquet en chêne massif


Solid wood parquet — Classification of oak strips

Parquet en bois massif — Classification des lames en chêne

Divides non-assembled strips into three quality grades that are identified by (+++), (++), (+) corresponding to the conditions specified in the tables. Designation or names for these quality grades may be assigned in national standards, provided that such standard indicate, at least in a note, the relationship with the ISO classification. Replaces Recommendation ISO/R 1324-1970 of which it constitutes a technical revision.


Plastics — Determination of electrical properties of thin sheet and film

Matières plastiques — Détermination des caractéristiques électriques des feuilles et plaques minces


Plastics — Determination of flammability and burning rate of plastics in the form of film

Matières plastiques — Détermination de l'inflammabilité et de la vitesse de combustion des matières plastiques sous forme de feuilles minces

Describes a method determining the relative flammability and the burning rate of plastics in the form of sheets or films of thickness between 1.5 mm and 0.05 mm. A strip of film is clamped at one end and allowed to hang down vertically. The flammability and burning rate of the film are assessed after an attempt has been made to ignite the lower end of the film with a defined gas flame. The tested materials are classified in three categories: 1) the specimen does not ignite; 2) the flame extinguishes befor reaching the upper gauge mark; 3) the specimen burns, melts off or is charred up to the upper gauge mark.


Accuracy of spur gears — Tolerances and errors of gears of a diameter lower than 4 000 mm

Précision des engrenages cylindriques — Tolérances et erreurs des engrenages de diamètre inférieur à 4000 mm


Parallel involute gears — ISO system of accuracy

Engrenages parallèles à développante — Système ISO de précision


Cylindrical gears — ISO system of accuracy — Part 1: Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth

Engrenages cylindriques — Système ISO de précision — Partie 1: Définitions et valeurs admissibles des écarts pour les flancs homologues de la denture

Cancels and replaces ISO 1328 (1975). Establishes a system of accuracy relevant to corresponding flanks of individual cylindrical involute gears. Specifies appropriate definitions for gear tooth accuracy terms, the structure of the gear accuracy system and the allowable values of pitch deviations, total profile deviations and total helix deviations. Applies only to each element of a toothed wheel taken individually. Does not cover gear pairs as such.


Cylindrical gears — ISO system of accuracy — Part 2: Definitions and allowable values of deviations relevant to radial composite deviations and runout information

Engrenages cylindriques — Système ISO de précision — Partie 2: Définitions et valeurs admissibles des écarts composés radiaux et information sur le faux-rond


Wrought coppers (having minimum copper contents of 97,5 %) — Chemical composition and forms of wrought products

Cuivres corroyés (de teneur en cuivre minimale de 97,5 %) — Composition chimique et formes des produits corroyés


Wrought coppers (having minimum copper contents of 99,85 %) — Chemical composition and forms of wrought products

Cuivres corroyés (de teneur en cuivre minimale de 99,85 %) — Composition chimique et formes des produits corroyés


Cast copper alloys — Composition and mechanical properties

Cupro-alliages moulés — Composition et caractéristiques mécaniques


Cylindrical gears — Information to be given to the manufacturer by the purchaser in order to obtain the gear required

Engrenages cylindriques — Indications à fournir au tailleur d'engrenages par le client pour obtenir la denture désirée

Specifies the indications which shall be available on all drawings of cylindrical gears. In any special case they shall be completed by necessary data. Gives dimensions and general characteristics to be indicated on drawings.


Straight bevel gears — Information to be given to the manufacturer by the purchaser in order to obtain the gear required

Engrenages coniques — Indications à fournir au tailleur d'engrenages par le client pour obtenir la denture désirée

Specifies the indications which should be available on all drawings of straight bevel gears. In any special case they shall be completed by necessary data. Gives dimensions and general characteristics to be indicated on drawings.


Oil of rosemary (Rosmarinus officinalis Linnaeus)

Huile essentielle de romarin (Rosmarinus officinalis Linnaeus)


Ropes and cordage — Three-strand (hawser-laid) and eight-strand (plaited) polypropylene monofilament or film ropes — Required characteristics

Cordages en monofilaments et en lames textiles de polypropylène à trois torons câblés et à huit torons tressés — Caractéristiques requises


Cordages — Polypropylène — Spécifications

Specifies the main characteristics of 3- and 4-strand laid ropes and 8-strand plaited ropes and gives rules for their designation. Relates to the definitions given in ISO 1968. The main characteristics are shown in tables. This second edition cancels and replaces the first edition ISO 1346:1975, of which it constitutes a technical revision.


Steel — Torsional stress fatigue testing

Acier — Essais de fatigue par contrainte de torsion

The tests are carried out at room temperature, in air, by applying to the test piece a pure couple about its longitudinal axid. Test piece diameters are between 5 mm and 12,5 mm. The proparation, form and testing of test pieces of circular cross-section are specified. Does not specify component testing and high strain torsional fatigue tests, which lead to failure in a few thousand cycles.


Calibration of standardized blocks to be used for Rockwell superficial N and T scale hardness testing machines

Étalonnage des blocs de référence à utiliser pour les machines d'essai de dureté Rockwell superficielle (échelles N et T)


Metallic materials — Hardness test — Calibration of standardized blocks to be used for Rockwell superficial hardness testing machines (scales 15N, 30N, 45N, 15T, 30T and 45T)

Matériaux métalliques — Essai de dureté — Étalonnage des blocs de référence à utiliser pour les machines d'essai de dureté superficielle Rockwell (échelles 15N, 30N, 45N, 15T, 30T et 45T)


Light gauge metal containers — Open-top cans — Round cans — Internal diameters

Récipients métalliques légers — Boîtes serties — Boîtes rondes — Diamètres intérieurs


Phthalate esters for industrial use — Methods of test — Part 1: General

Phtalates à usage industriel — Méthodes d'essai — Partie 1: Généralités

The document also specifies the methods to be used for the following tests: measurements of colour; determination of density at 20 °C; determination of water content; determination of iodine value (applicable to diallyl phthalate only); determination of refractive index; determination of flash point; determination of viscosity (not applicable to diallyl phthalate). - ISO 1385, Part 1 to Part 5 replace ISO Recommendation R 1385-1970.


Phthalate esters for industrial use — Methods of test — Part 2: Measurement of colour after heat treatment (Diallyl phthalate excluded)

Phtalates à usage industriel — Méthodes d'essai — Partie 2: Mesurage de la coloration après chauffage (Phtalate de diallyle exclu)

The method is not applicable to diallyl phthalate because of the risk of explosive polymerization. The procedure is carried out by the method specified in ISO 2211. The result is expressed in Hazen units (platinum-cobalt scale). - ISO 1385, Part 1 to Part 5 replace ISO Recommendation R 1385-1970.


Phthalate esters for industrial use — Methods of test — Part 3: Determination of ash

Phtalates à usage industriel — Méthodes d'essai — Partie 3: Détermination des cendres

With diallyl phthalate, this method of test should be carried out cautiously and only small amounts should be ignited at one time because of the risk of explosive polymerization. The principle consists in burning of a test portion and heating in an electric furnace at (600 30) °C to constant mass. - ISO 1385, Part 1 to Part 5 replace ISO Recommendation R 1385-1970.


Phthalate esters for industrial use — Methods of test — Part 4: Determination of acidity to phenolphthalein — Titrimetric method

Phtalates à usage industriel — Méthodes d'essai — Partie 4: Détermination de l'acidité à la phénolphtaléine — Méthode titrimétrique

The principle consists in titration of the acidity in a test portion, in ethanolic medium, with standard volumetric sodium hydroxide solution using phenolphthalein as indicator. - ISO 1385, Part 1 to Part 5 replace ISO Recommendation R 1385-1970.


Phthalate esters for industrial use — Methods of test — Part 5: Determination of ester content — Titrimetric method after saponification

Phtalates à usage industriel — Méthodes d'essai — Partie 5: Dosage des esters — Méthode titrimétrique après saponification

The principle consists in the saponification of ester in a test portion, using a measured excess of potassium hydroxide ethanolic solution, followed by back-titration with standard volumetric hydrochloric acid solution in the presence of phenolphthalein as indicator. - ISO 1385, Part 1 to Part 5 replace ISO Recommendation R 1385-1970


Solvent acetates for industrial use — Methods of test

Acétates solvants à usage industriel — Méthodes d'essai

Gives general instructions and specifies methods of analysis for these chemical products. The methods are the following: determination of density at 20 °C; determination of dry residue after evaporation on a water bath; measurement of colour; determination of distillation characteristics; determination of water content; determination of acidity; and determination of ester content (titrimetric method). - Cancels and replaces ISO Recommendation R 1386-1970 and constitutes a technical revision thereof.


Methanol for industrial use — Methods of test

Méthanol à usage industriel — Méthodes d'essai

Gives general instructions and specifies methods od analysis. The methods to be used are determination of density at 20 °C, determination ofdry residue after evaporation on a water bath, measurement of colour, determination of distillation yield, determination of water content, detection of the alkalinity or acidity to phenolphthalein, spectrometric detection of content of carbonyl compounds in small amounts, titrimetric estimation of content of carbonyl compounds in moderate amounts, test for miscibility with water, determination of permanganate time and iodometric determination of methyl ketones. It results from the combination into one single document of draft International Standard ISO/DIS 1387 parts 1 to 7. Replaces ISO Recommendation R 1387-1970.


Ethanol for industrial use — Methods of test — Part 1: General

Éthanol à usage industriel — Méthodes d'essai — Partie 1: Généralités

The document also specifies the methods to be used for the determination of density at 20 °C, for the determination of dry residue after evaporation on a water bath, for the determination of water content, and for the measurement of colour. - International Standards ISO 1388/1 to 1388/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.


Ethanol for industrial use — Methods of test — Part 2: Detection of alkalinity or determination of acidity to phenolphthalein

Éthanol à usage industriel — Méthodes d'essai — Partie 2: Détection de l'alcalinité ou détermination de l'acidité à la phénolphtaléine

The method is applicable to products having acidities equal to or greater than 0.0008 % (m/m). The principle consists in the dilution of a test portion with carbon dioxide-free water, checking whether the test solution is alkaline or acid to phenolphthalein, and, if appropriate, determination of the acidity by titration with standard volumetric sodium hydroxide solution. The acidity is expressed as a percentage by mass of acetic acid. - International Standards ISO 1388/1 to 1388/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.


Ethanol for industrial use — Methods of test — Part 3: Estimation of content of carbonyl compounds present in small amounts — Photometric method

Éthanol à usage industriel — Méthodes d'essai — Partie 3: Évaluation de la teneur en composés carbonylés présents en faible quantité — Méthode photométrique

The method is applicable to products having carbonyl compounds contents between 0.00025 % (m/m) and 0.01 % (m/m). The principle is based on reaction in acid medium of the carbonyl compounds in a test portion with 2,4-dinitrophenylhydrazine. Formation of the corresponding 2,4-dinitrophenylhydrazones which, after making the solution alkaline, take on a red coloration. Photometric measurement of this red coloration at a wavelength of about 445 nm. - International Standards ISO 1388/1 to 1388/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.


Ethanol for industrial use — Methods of test — Part 4: Estimation of content of carbonyl compounds present in moderate amounts — Titrimetric method

Éthanol à usage industriel — Méthodes d'essai — Partie 4: Évaluation de la teneur en composés carbonylés présents en quantité modérée — Méthode titrimétrique

The method is applicable to products having carbonyl compounds contents equal to or greater than 0.01 % (m/m). The method only allows determination of those carbonyl compounds which react under the specified conditions. The principle is based on the reaction of hydroxylammonium chloride with the carbonyl compounds in a test portion and titration of the hydrochloric acid formed with standard volumetric sodium hydroxide solution, in the presence of bromophenol blue as indicator. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.


Ethanol for industrial use — Methods of test — Part 5: Determination of aldehydes content — Visual colorimetric method

Éthanol à usage industriel — Méthodes d'essai — Partie 5: Dosage des aldéhydes — Méthode colorimétrique visuelle

The method is applicable to products having aldehyde contents in the range 0.00025 % (m/m) to 0.00125 % (m/m). The principle is based on the reaction of the aldehydes present in a test portion with Schiff reagent. Visual comparison of the colour obtained with the colours of standard colorimetric solutions containing known quantities of acetaldehyde. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.


Ethanol for industrial use — Methods of test — Part 6: Test for miscibility with water

Éthanol à usage industriel — Méthodes d'essai — Partie 6: Essai de miscibilité à l'eau

The principle of the procedure consists in addition of water to a test portion, under specified conditions, and examination for opalescence against a black background with side illumination, using a second Nessler cylinder containing water as the standard. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.


Ethanol for industrial use — Methods of test — Part 7: Determination of methanol content (methanol contents between 0,01 and 0,20 % (V/V)) — Photometric method

Éthanol à usage industriel — Méthodes d'essai — Partie 7: Dosage du méthanol (teneurs de 0,01 à 0,20 % (V/V)) — Méthode photométrique

The principle is based on the conversion of methanol present in a test portion to formaldehyde by oxidation. The oxidation is carried out with a solution of potassium permanganate in phosphoric acid. Reaction of the formaldehyde formed with chromotropic acid (4,5-dihydroxynaphthalene-2,7-disulphonic acid). Photometric measurement of the violet coloration obtained at a wavelength of about 570 nm. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.


Ethanol for industrial use — Methods of test — Part 8: Determination of methanol content (methanol contents between 0,10 and 1,50 % (V/V)) — Visual colorimetric method

Éthanol à usage industriel — Méthodes d'essai — Partie 8: Dosage du méthanol (teneurs de 0,10 à 1,50 % (V/V)) — Méthode colorimétrique visuelle

The principle is based on the conversion of the methanol present in a test portion to formaldehyde by oxidation with a solution of potassium permanganate in phosphoric acid. Reaction of the formaldehyde formed with Schiff reagent. Visual comparison of the colour obtained with the colours of standard colorimetric solutions containing known quantities of formaldehyde. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.


Ethanol for industrial use — Methods of test — Part 9: Determination of esters content — Titrimetric method after saponification

Éthanol à usage industriel — Méthodes d'essai — Partie 9: Dosage des esters — Méthode titrimétrique après saponification

The method is applicable to products having esters contents in the range 0.005 % (m/m) to 0.15 % (m/m). The principle consists in the saponification of esters present in a test portion by boiling with excess standard volumetric sodium hydroxide solution; determination of the residual sodium hydroxide, and hence the amount used for saponification, by titration with standard volumetric hydrochloric acid solution in the presence of phenolphthalein as indicator. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.


Ethanol for industrial use — Methods of test — Part 10: Estimation of hydrocarbons content — Distillation method

Éthanol à usage industriel — Méthodes d'essai — Partie 10: Évaluation des hydrocarbures — Méthode par distillation

The principle is based on distillation of a test portion in the presence of water, addition to the distillate of a saturated sodium chloride solution and measurement of the volume of insoluble hydrocarbons. A Hempel fractionating column with Liebig condenser is used for the distillation. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.


Ethanol for industrial use — Methods of test — Part 11: Test for detection of furfural

Éthanol à usage industriel — Méthodes d'essai — Partie 11: Essai de détection du furfural

The principle consists in the treatment of a test portion with aniline and acetic acid, the presence of furfural leading to the formation of a characteristic red colour. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.


Ethanol for industrial use — Methods of test — Part 12: Determination of permanganate time

Éthanol à usage industriel — Méthodes d'essai — Partie 12: Détermination du temps de permanganate

The principle is based on the addition of a test portion, under specified conditions, of potassium permanganate solution. Determination of the time taken for the colour of this test solution to match that of a cobalt(II) chloride and uranyl nitrate colour standard. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.


Phthalic anhydride for industrial use — Methods of test — Part 1: General

Anhydride phtalique à usage industriel — Méthodes d'essai — Partie 1: Généralités

This document also specifies a method to be used for the determination of the crystallizing point. Before carrying out the analysis and tests, the sample shall be grind to a fine powder and mixed thoroughly. Exposure to moist air may lead to the formation of phthalic acid. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.


Phthalic anhydride for industrial use — Methods of test — Part 2: Measurement of colour of the molten material

Anhydride phtalique à usage industriel — Méthodes d'essai — Partie 2: Mesurage de la coloration du produit fondu

The principle is based on the measurement of colour, by the method specified in ISO 2211, of a test portion in the molten state. The results are expressed in Hazen units. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.


Phthalic anhydride for industrial use — Methods of test — Part 3: Measurement of colour stability

Anhydride phtalique à usage industriel — Méthodes d'essai — Partie 3: Mesurage de la stabilité de la coloration

The principle is based on the measurement of the colour of a test portion, by the method specified in ISO 2211, after a specified heat treatment. The test sample is maintained in a colorimetric tube in an electrically heated aluminium block, controlled at (250 3) °C for 90 min, in the molten state. The results are expressed in Hazen units. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.


Phthalic anhydride for industrial use — Methods of test — Part 4: Measurement of colour after treatment with sulphuric acid

Anhydride phtalique à usage industriel — Méthodes d'essai — Partie 4: Mesurage de la coloration après traitement à l'acide sulfurique

The test sample is treated with sulphuric acid solution in a conical flask in boiling water bath for 3 h. The colour is measured by the method specified in ISO 2211. The results are expressed in Hazen units. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.


Phthalic anhydride for industrial use — Methods of test — Part 5: Determination of free acidity — Potentiometric method

Anhydride phtalique à usage industriel — Méthodes d'essai — Partie 5: Détermination de l'acidité libre — Méthode potentiométrique

The principle of the method consists in the potentiometric titration of a test portion not exceeding 10 g and containing not more than 0.150 g of phthalic acid, with a standard volumetric solution of triethylamine in anhydrous butanone. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.


Phthalic anhydride for industrial use — Methods of test — Part 6: Determination of phthalic anhydride content — Titrimetric method

Anhydride phtalique à usage industriel — Méthodes d'essai — Partie 6: Détermination de la teneur en anhydride phtalique — Méthode titrimétrique

The principle consists in the dissolution of a test portion in an excess of standard volumetric sodium hydroxide solution and back-titration of the excess with a standard volumetric hydrochloric acid solution using phenolphthalein as indicator. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.


Phthalic anhydride for industrial use — Methods of test — Part 7: Determination of maleic anhydride content — Polarographic method

Anhydride phtalique à usage industriel — Méthodes d'essai — Partie 7: Dosage de l'anhydride maléique — Méthode polarographique

The principle consists in the dissolution of a test portion in acetone, removal of 1,4-naphthoquinone present in the solution by extraction with benzene. Polarographic measurement of the aqueous solution and determination of the mass of maleic anhydride by means of the calibration graph. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.


Phthalic anhydride for industrial use — Methods of test — Part 8: Determination of ash

Anhydride phtalique à usage industriel — Méthodes d'essai — Partie 8: Détermination des cendres

The principle consists in burning a test portion and heating in a furnace controlled at (600 30) °C, until all carbonaceous matter has disappeared, to constant mass. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.


Phthalic anhydride for industrial use — Methods of test — Part 9: Determination of impurities oxidizable in the cold by potassium permanganate — Iodometric method

Anhydride phtalique à usage industriel — Méthodes d'essai — Partie 9: Détermination des matières oxydables à froid par le permanganate de potassium —Méthode iodométrique

This method is not specific for maleic anhydride. The polarographic method specified in part 7 should be used. The principle is based on the oxidation of unsaturated organic acids and anhydrides in a test portion with an excess of cold standard volumetric potassium permanganate solution in the presence of sulphuric acid, followed by iodometric determination of the potassium permanganate remaining. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.


Phthalic anhydride for industrial use — Methods of test — Part 10: Determination of 1,4- naphthaquinone content — Colorimetric method

Anhydride phtalique à usage industriel — Méthodes d'essai — Partie 10: Dosage de la naphtaquinone-1,4 — Méthode colorimétrique

The principle consists in the development of a pink colour by heating a test portion containing 1,4-naphtoquinone with tin(II) chloride, and comparison of the colour produced with a series of prepared reference colours. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.


Phthalic anhydride for industrial use — Methods of test — Part 11: Determination of iron content — 2,2'- Bipyridyl photometric method

Anhydride phtalique à usage industriel — Méthodes d'essai — Partie 11: Dosage du fer — Méthode photométrique au bipyridyle-2,2'

The principle is based on the dissolution, in hot hydrochloric acid, of the residue from the determination of the ash of a test portion (see ISO 1389/8). Reduction, by hydroxylammonium chloride, of the iron(III) contained in the solution thus obtained, formation of the coloured complex iron(II)-2,2'bipyridyl in a buffered medium. Photometric measurement of the coloured complex at a wavelength of about 510 nm. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.


Maleic anhydride for industrial use — Methods of test — Part 1: General

Anhydride maléique à usage industriel — Méthodes d'essai — Partie 1: Généralités

The document also specifies the method to be used for the determination of the crystallizing point. Before carrying out the tests, the sample shall be grind to a fine powder and shall be mixed thoroughly. Exposure to moist air may lead to the formation of maleic acid. - ISO 1390, Parts 1 to 6, replace ISO Recommendation R 1390-1970.


Maleic anhydride for industrial use — Methods of test — Part 2: Measurement of colour of the molten material

Anhydride maléique à usage industriel — Méthodes d'essai — Partie 2: Mesurage de la coloration du produit fondu

The principle is based on the measurement of colour, by the method specified in ISO 2211, of a test portion in the molten state. The results are expressed in Hazen units. - ISO 1390, Parts 1 to 6, replace ISO Recommendation R 1390-1970.


Maleic anhydride for industrial use — Methods of test — Part 3: Determination of free acidity — Potentiometric method

Anhydride maléique à usage industriel — Méthodes d'essai — Partie 3: Détermination de l'acidité libre — Méthode potentiométrique

The procedure is based on the potentiometric titration of the free acidity in a test portion with a standard volumetric triethylamine solution in anhydrous methyl ethyl ketone (butanone). - ISO 1390, Parts 1 to 6, replace ISO Recommendation R 1390-1970.


Maleic anhydride for industrial use — Methods of test — Part 4: Determination of maleic anhydride content — Titrimetric method

Anhydride maléique à usage industriel — Méthodes d'essai — Partie 4: Détermination de la teneur en anhydride maléique — Méthode titrimétrique

The principle consists in the dissolution of a test portion in diluted standard volumetric sodium hydroxide solution and titration with standard volumetric sodium hydroxide solution in presence of phenolphthalein as indicator. - ISO 1390, Parts 1 to 6, replace ISO Recommendation R 1390-1970.


Maleic anhydride for industrial use — Methods of test — Part 5: Determination of ash

Anhydride maléique à usage industriel — Méthodes d'essai — Partie 5: Détermination des cendres

The principle consists in burning a test portion and heating in a furnace controlled at (600 30) °C, until all carbonaceous matter has disappeared, to constant mass. The residue may be retained for the determination of iron. - ISO 1390, Parts 1 to 6, replace ISO Recommendation R 1390-1970.


Maleic anhydride for industrial use — Methods of test — Part 6: Determination of iron content — 2,2'- Bipyridyl photometric method

Anhydride maléique à usage industriel — Méthodes d'essai — Partie 6: Dosage du fer — Méthode photométrique au bipyridyle-2,2'

The principle is based on the dissolution, in hot hydrochloric acid, of the residue from the determination of the ash of a test portion (see ISO 1390/5). Reduction, by hydroxylammonium chloride, of the iron(III) contained in the solution thus obtained, formation of the coloured complex iron(II)-2,2'bipyridyl in a buffered medium. Photometric measurement of the coloured complex at a wavelength of about 510 nm. - ISO 1390, Parts 1 to 6, replace ISO Recommendation R 1390-1970.


Paraformaldehyde for industrial use — Methods of test — Part 1: General

Paraformaldéhyde à usage industriel — Méthodes d'essai — Partie 1: Généralités

Specifies the laboratory sample to have a mass of not less than 500 g. Before carrying out the tests, the sample shall be grind to a fine powder and mixed thoroughly. - ISO 1391, Parts 1 to 4, replace ISO Recommendation R 1391-1970.


Paraformaldehyde for industrial use — Methods of test — Part 2: Determination of ash

Paraformaldéhyde à usage industriel — Méthodes d'essai — Partie 2: Détermination des cendres

The principle of the method is based on burning a test portion and heating at (600 30) °C to constant mass. - ISO 1391, Parts 1 to 4, replace ISO Recommendation R 1391-1970.


Paraformaldehyde for industrial use — Methods of test — Part 3: Determination of iron content — 2,2'- Bipyridyl photometric method

Paraformaldéhyde à usage industriel — Méthodes d'essai — Partie 3: Dosage du fer — Méthode photométrique au bipyridyle-2,2'

Conversion of iron contained in a test sample to sulphate by treatment with hot sulphuric acid. Oxidation of the iron present in the solution by hydrogen peroxide and subsequently reduction of the iron(III) by hydroxylammonium chloride. Formation of the coloured complex iron(II)-2,2'bipyridyl in a buffered medium. Photometric measurement of the coloured complex at a wavelength of about 510 nm. - ISO 1391, Parts 1 to 4, replace ISO Recommendation R 1391-1970.


Paraformaldehyde for industrial use — Methods of test — Part 4: Determination of water-insoluble matter

Paraformaldéhyde à usage industriel — Méthodes d'essai — Partie 4: Determination des matières insolubles dans l'eau

The principle of the procedure consists in the dissolution of a test sample in a highly diluted sodium hydroxide solution, filtration by using a tared filter crucible, drying of the residue at (100 2) °C. Determination of the in water insoluble substances by differences. - ISO 1391, Parts 1 to 4, replace ISO Recommendation R 1391-1970.


Paraformaldehyde for industrial use — Methods of test — Determination of aldehyde content — Titrimetric method

Paraformaldéhyde à usage industriel — Méthodes d'essai — Dosage de l'aldéhyde — Méthode titrimétrique

The method is applicable to solid paraformaldehyde of aldehyde contents in the range 67 % (m/m) to 97 % (m/m). The principle consists in the reaction of aldehyde present in a test portion with neutralized sodium sulphite solution. Titration of the liberated sodium hydroxide with sulphuric acid solution using thymolphthalein as indicator. - This document has also been approved by the IUPAC.


Determination of crystallizing point — General method

Détermination du point de cristallisation — Méthode générale

The method is applicable in the range from about -50 °C to about +250 °C. the determination can be carried out directly on the sample as received, or on the dried sample, or on both. In which of these conditions the sample is to be tested will be stated in the specific test method for each material. The principle is based on cooling the liquid or liquefied sample and observation of the temperature during crystallization under defined conditions. Samples with a higher water content, e.g. pastes, shall be dried before in every case. - Replaces ISO Recommendation R 1392-1970.


Liquid halogenated hydrocarbons for industrial use — Determination of acidity — Titrimetric method

Hydrocarbures halogénés liquides à usage industriel — Détermination de l'acidité — Méthode titrimétrique

The method does not apply when the halogenated materials hydrolyse at ambient temperature. The principle is based on the titration of the acidity of the aqueous extract from a test portion with a standard volumetric sodium hydroxide solution in the presence of bromocresol green as indicator. - Replaces ISO Recommendation R 1393-1970.


Liquid halogenated hydrocarbons for industrial use — Determination of cloud point

Hydrocarbures halogénés liquides à usage industriel — Détermination du point de trouble

Specifies a simple method for detecting the presence of certain impurities (generally water) which, dissolved at ambient temperature, cause the formation of cloudiness when the product is cooled to a sufficiently low temperature. The principle consists in determination of the temperature at which cloudiness appears in the clear sample, when it is gradually cooled under specified conditions. - Replaces ISO Recommendation R 1394-1970.


Short pitch transmission precision bush chains and chain wheels

Chaînes de transmission de précision à douilles, à pas court, et roues dentées correspondantes

Specifies the characteristics of bush chains of simple and multiplex construction suitable for the mechanical transmission of power and allied applications, together with the tooth gap forms and rim profiles of their associated chain wheels. It covers dimensions, tolerances, measuring loads and minimum breaking loads. Applies to chains of two pitches only. The dimensions ensure complete interchangeability of individual links of chains.


Short pitch transmission precision bush chains and chain wheels — Amendment 1

Chaînes de transmission de précision à douilles, à pas court, et roues dentées correspondantes — Amendement 1

Amends the text of subclauses 3.4 (minimum ultimate tensile strenght), 3.5 (measuring load), and parts of the text of subclauses 3.6, 5.5.1, 5.5.2 and tables 1 and 1 M.


Vulcanized and unvulcanized compounded rubber — Determination of copper content — Zinc diethyldithiocarbamate photometric method

Mélanges à base de caoutchoucs vulcanisés et non vulcanisés — Dosage du cuivre — Méthode photométrique au diéthyldithiocarbamate de zinc


Compounded rubber — Determination of manganese content — Sodium periodate photometric method

Mélanges à base de caoutchoucs — Dosage du manganèse — Méthode photométrique au periodate de sodium


Rubber, vulcanized — Determination of permeability to gases — Constant volume method

Caoutchouc vulcanisé — Détermination de la perméabilité aux gaz — Méthode à volume constant


Vulcanized rubbers of high hardness (85 to 100 IRHD) — Determination of hardness

Caoutchoucs vulcanisés de haute dureté (85 à 100 D.I.D.C) — Détermination de la dureté


General purpose rubber agricultural spray hose

Tuyaux en caoutchouc pour pulvérisation agricole à usage général


Tuyaux en caoutchouc pour pulvérisation agricole


Tuyaux en élastomères — Essais hydrostatiques


Rubber and plastics hoses and hose assemblies — Hydrostatic testing

Tuyaux et flexibles en caoutchouc et en plastique — Essais hydrostatiques


Cancels and replaces the second edition (1984). Specifies methods for the hydrostatic testing of rubber and plastics hoses and hose assemblies, including methods for the determination of dimensional stability.


Tuyaux à eau en caoutchouc pour usages généraux


Rubber hoses for water, general purpose — Specification

Tuyaux en caoutchouc pour l'eau, à usages généraux — Spécifications


Rubber hoses, textile-reinforced, for general-purpose water applications — Specification

Tuyaux en caoutchouc à armature textile d'usage général pour l'eau — Spécifications

Specifies the requirements for three types of general-purpose textile-reinforced rubber water hose. Hoses shall not be used for conveyance of drinking water, for washing-machine inlets, as fire-fighting hose and for special agricultural machines. Cancels and replaces the second edition which has been technically revised.


Rubber — Determination of solvent extract

Caoutchouc — Détermination de l'extrait par les solvants


Specifies two methods for the quantitative determination of extractable material from raw rubber, both natural and synthetic, and their unvulcanized and vulcanized compounds. Method B is a rapid extraction method, while method A is for use in cases of dispute.


Vulcanized rubber — Determination of carbon black content — Pyrolytic method

Caoutchouc vulcanisé — Détermination de la teneur en noir de carbone — Méthode pyrolytique


Rubber — Determination of carbon black content — Pyrolytic and chemical degradation methods

Caoutchouc — Détermination de la teneur en noir de carbone — Méthode pyrolytique et méthodes par dégradation chimique


Rubber latex — Determination of surface tension

Latex de caoutchouc — Détermination de la tension superficielle


Plastics/rubber — Polymer dispersions and rubber latices (natural and synthetic) — Determination of surface tension by the ring method

Plastiques/caoutchouc — Dispersions de polymères et latex de caoutchouc (naturel et synthétique) — Détermination de la tension superficielle par la méthode de l'anneau

Describes the determination of the surface tension of polymer dispersions, prevulcanized latices and natural as well as synthetic rubber latices by the ring method (du Nouy-type tensiometer). Applicable for polymer dispersions with a viscosity less than 200 mPa·s. Replaces the third edition.


Horlogerie — Montres résistant aux chocs

Specifies the minimum requirements and describes the corresponding method of test. It is intended to allow homologation tests rather than the individual control of all watches of a production of a production batch. It is based on the simulation of the shock received by a watch on falling accidentally from a height of 1 m on to a horizontal hardwood surface.


Automobile — Ancrages pour ceintures de sécurité

Specifies the requirements to be followed in the choice of position of the anchorages for seat belts for front and rear seats, the force that the anchorages must be able to withstand, the tests to which they are to be subjected and the conditions of their manufacture. Applies only to forward facing seats and to adult seat belts in passenger cars.


Fabrics coated with rubber or plastics — Accelerated ageing and simulated service tests

Supports textiles revêtus de caoutchouc ou de plastique — Essais de vieillissement accéléré et de tenue à la chaleur


Rubber- or plastics-coated fabrics — Accelerated-ageing tests

Supports textiles revêtus de caoutchouc ou de plastique — Essais de vieillissement accéléré

Cancels and replaces the first edition (1977). Describes four methods of assessing the resistance of coated fabrics to deterioration by accelerated ageing: Method A: Loss of volatiles on heating of plasticized-PVC-coated fabrics; Method B: General method; Method C: Tropical test; Method D: Ageing test for nitrocellulose-type coatings.


Rubber or plastics coated fabric — Determination of resistance to penetration by water

Supports textiles revêtus de caoutchouc ou de plastique — Détermination de la résistance à la pénétration de l'eau


Rubber- or plastics-coated fabrics — Determination of resistance to penetration by water

For determining the degree of penetration by water test pieces cut from coated fabrics are subjet to known hydrostatic pressures. Tests may be conducted on the coated fabric as received or on test pieces which have been subjected to ageing or other tests. Time intervals between manufacturing and testing are given. Constitutes technical revision of the first edition (ISO 1420:1978)


Fabrics coated with rubber or plastics — Determination of breaking strength and elongation at break

Supports textiles revêtus de caoutchouc ou de plastique — Détermination de la résistance à la rupture et de l'allongement à la rupture


Fire-refined high-conductivity tough pitch copper refinery shapes

Cuivre affiné thermique à haute conductivité — Formes brutes d'affinerie


Fire-refined tough pitch copper refinery shapes

Cuivre affiné thermique — Formes brutes d'affinerie


Phosphorus-deoxidized copper — Refinery shapes

Cuivre désoxydé au phosphore — Formes brutes d'affinerie


Rubber vulcanized — Resistance to ozone cracking — Part 1: Static strain test

Caoutchouc vulcanisé — Résistance au craquelage par l'ozone — Partie 1: Essai sous allongement statique


Rubber, vulcanized or thermoplastic — Resistance to ozone cracking — Part 1: Static strain test

Caoutchouc vulcanisé ou thermoplastique — Résistance au craquelage par l'ozone — Partie 1: Essai sous allongement statique

Refers to tests with a definite temperature under static tensile strain with air containing a definite concentration of ozone in circumstances that exclude the effects of direct light. Great caution is necessary in attempting to relate the test results to service performance. Explanatory notes on the nature of ozone cracking are given in Annex A. Part 2 refers to dynamic tensile strain. Constitutes technical revision of the second edition (ISO 1431-1:1980).


Rubber vulcanized — Resistance to ozone cracking — Part 1: Static strain test — Amendment 1

Caoutchouc vulcanisé — Résistance au craquelage par l'ozone — Partie 1: Essai sous allongement statique — Amendement 1


Rubber, vulcanized — Resistance to ozone cracking — Part 2: Dynamic strain test

Caoutchouc vulcanisé — Résistance au craquelage par l'ozone — Partie 2: Essai de déformation dynamique


Rubber, vulcanized or thermoplastic — Resistance to ozone cracking — Part 2: Dynamic strain test

Caoutchouc vulcanisé ou thermoplastique — Résistance au craquelage par l'ozone — Partie 2: Essai de déformation dynamique

Specifies a method intended for use in estimating the resistance of vulcanized or thermoplastic rubbers to cracking when exposed, under dynamic tensile strain, to air containing a definite concentration of ozone and at a definite temperature in circumstances that exclude the effects of direct light. Great caution is necessary in attempting to relate standard test results to service performance since the relative ozone resistance of different rubbers can vary markedly depending on the conditions, especially ozone concentration and temperature.


Rubber, vulcanized or thermoplastic — Resistance to ozone cracking — Part 3: Reference and alternative methods for determining the ozone concentration in laboratory test chambers

Caoutchouc vulcanisé ou thermoplastique — Résistance au craquelage par l'ozone — Partie 3: Méthode de référence et autres méthodes pour la détermination de la concentration d'ozone dans les enceintes d'essai de laboratoire


Rubber, vulcanized — Low temperature stiffening (Gehman test) — Determination

Caoutchouc vulcanisé — Rigidité à basse température (essai Gehman) — Détermination


Rubber, vulcanized or thermoplastic — Determination of low temperature stiffening (Gehman test)

Caoutchouc vulcanisé ou thermoplastique — Détermination de la rigidité à basse température (Essai Gehman)

Specifies a static procedure for the materials mentioned over a temperature range from room temperature to approximately -150 °C. Minor revision of the second ecition (ISO 1432:1982).


Rubber, vulcanized — Preferred gradations of properties

Caoutchouc vulcanisé — Gradations préférées des propriétés


Lays down preferred numerical values for the gradation of physical properties of vulcanized rubber determined in accordance with standard methods of test. Replaces the first edition, of which clauses 2 and 4 and the table have been technically revised.


Natural rubber in bales — Amount of bale coating — Specification and determination

Caoutchouc naturel en balles — Quantité d'enduit — Spécifications et détermination


Natural rubber in bales — Amount of bale coating — Determination

Caoutchouc naturel en balles — Quantité d'enduit — Détermination

Describes an ashing procedure for the determination of the amount of bale coating present on the outside wrapper sheets of bales of natural rubber. Contains also a brushing and scraping procedure for the determination of the amount of bale coating on the outside wrapper sheets of all grades of smoked sheet rubbers. Replaces the first edition which has been technically revised.


Rubber compounding ingredients — Carbon black (pelletized) — Determination of sieve residue

Ingrédients de mélange du caoutchouc — Noir de carbone (en granules) — Détermination de la teneur en matières fines


Rubber compounding ingredients — Carbon black (pelletized) — Determination of fines content


Rubber products — Hoses and hose assemblies — Wire reinforced hydraulic type

Produits en caoutchouc — Tuyaux et flexibles — Type avec armature de fils métalliques


Rubber hoses and hose assemblies — Wire-reinforced hydraulic type — Specification

Tuyaux et flexibles en caoutchouc — Type hydraulique à armature de fils métalliques — Spécifications

Specifies requirements for six types of hoses and hose assemblies of internal diameter from 5 mm to 63 mm for use with common hydraulic fluids at temperatures ranging from -40°C to +100°C. This third edition cancels and replaces the second edition (1978).


Carbon black for use in the rubber industry — Determination of sieve residue

Noir de carbone pour l'industrie des élastomères — Détermination du refus sur tamis


Rubber compounding ingredients — Carbon black — Determination of sieve residue

Ingrédients de mélange du caoutchouc — Noir de carbone — Détermination du refus sur tamis


Specifies a method for determining the water-wash sieve residue from regular, untreated carbon black for the rubber industry. It may not be applicable to oil-treated blacks because the oil could prevent proper wetting of the black by water.


Liquid flow measurement in open channels using thin-plate weirs and Venturi flumes

Mesure de débit des liquides dans les canaux découverts au moyen de déversoirs en mince paroi et canaux Venturi


Water flow measurement in open channels using weirs and Venturi flumes — Part 1: Thin-plate weirs

Mesure de débit de l'eau dans les canaux découverts au moyen de déversoirs et de canaux Venturi — Partie 1: Déversoirs en mince paroi

Specifies methods for the measurement of water flow in open channels using rectangular and triangular-notch (V-notch) thin-plate weirs. The flow conditions considered are limited to steady, free and fully ventilated discharge. Recommended discharge coefficients are applicable to water only in the approximate range of temperatures from 5 to 30 °C.


Water flow measurement in open channels using weirs and Venturi flumes — Part 1: Thin-plate weirs — Amendment 1

Mesure de débit de l'eau dans les canaux découverts au moyen de déversoirs et de canaux Venturi — Partie 1: Déversoirs en mince paroi — Amendement 1


Meat and meat products — Determination of moisture content

Viandes et produits à base de viande — Détermination de l'humidité


Meat and meat products — Determination of moisture content (Reference method)

Viande et produits à base de viande — Détermination de l'humidité (Méthode de référence)

Describes a reference method for the determination of the moisture content of meat and meat products. Replaces the first edition.


Meat and meat products — Determination of total fat content

Viandes et produits à base de viande — Détermination de la teneur en matière grasse totale

The method consists in boiling of a test portion with hydrochloric acid to free the occluded and bound lipid fractions, filtrating of the resulting mass, drying, and extracting with n-hexane or light petroleum, of the fat retained on the filter.


Meat and meat products — Determination of free fat content

Viandes et produits à base de viande — Détermination de la teneur en matière grasse libre


Viande et produits à base de viande — Détermination de la teneur en matière grasse libre

Specifies a method for the determination of the free fat content of meat and meat products by means of extraction.


Green coffee — Determination of moisture content (Basic reference method)

Café vert — Détermination de la teneur en eau (Méthode de référence fondamentale)

The method consists in determinig of the loss in mass when the product, previously ground without alteration of its moisture content, is brought into equilibrium with an anhydrous atmosphere at a temperature of 48+2 °C, at a pressure of 2,0+0,7 kPa. An annex shows a suitable dish and a drying tube.


Green coffee — Determination of moisture content (Routine method)

Café vert — Détermination de la teneur en eau (Méthode de routine)


Green coffee —Determination of moisture content (Routine method)

Café vert — Détermination de la teneur en eau (Méthode pratique)


Metallic coatings — Electroplated coatings of nickel plus chromium

Revêtements métalliques — Dépôts électrolytiques de nickel plus chrome


Metallic coatings — Electrodeposited coatings of nickel plus chromium and of copper plus nickel plus chromium

Revêtements métalliques — Dépôts électrolytiques de nickel plus chrome et de cuivre plus nickel plus chrome

This second edition cancels and replaces the first edition (i. e. ISO 1456:1974) and ISO 1457:1974. Specifies requirements for these electrodeposited coatings that are applied to iron, steel, zinc alloys, cooper and copper alloys, and aluminium and aluminium alloys to provide an attractive appearance and corrosion resistance. According to the service conditions several classes of coatings are distinguished.


Metallic coatings — Electroplated coatings of copper plus nickel plus chromium on iron or steel

Revêtements métalliques — Dépôts électrolytiques de cuivre plus nickel plus chrome sur fer ou acier


Metallic coatings — Electroplated coatings of nickel

Revêtements métalliques — Dépôts électrolytiques de nickel


Metallic coatings — Electrodeposited coatings of nickel

This second edition cancels and replaces the first edition (i. e. ISO 1458:1974). Specifies requirements for these electrodeposited coatings that are applied to iron, steel, zinc alloys, cooper and copper alloys, and aluminium and aluminium alloys to provide an attractive appearance and corrosion resistance. According to the service conditions several classes of coatings are distinguished.


Metallic coatings — Protection against corrosion by hot dip galvanizing — Guiding principles

Revêtements métalliques — Protection contre la corrosion par galvanisation à chaud — Principes directeurs


Metallic coatings — Hot dip galvanized coatings on ferrous materials — Determination of the mass per unit area — Gravimetric method

Revêtements métalliques — Revêtements de galvanisation à chaud sur métaux ferreux — Détermination de la masse par unité de surface — Méthode gravimétrique


Metallic coatings — Hot dip galvanized coatings on ferrous materials — Gravimetric determination of the mass per unit area

Revêtements métalliques — Revêtements de galvanisation à chaud sur métaux ferreux — Détermination gravimétrique de la masse par unité de surface

The method is based on dissolving the coating on a surface of known area in inhibited acid and determination of the resultant loss in mass by weighing the sample before and after dissolving. Since knowledge of area of the surface is essential, it is mainly applicable to shapes whose areas are easy to determine.


Metallic coatings — Hot dip galvanized coatings on fabricated ferrous products — Requirements

Revêtements métalliques — Revêtements de galvanisation à chaud sur produits finis en fer — Spécification


Hot dip galvanized coatings on fabricated iron and steel articles  — Specifications and test methods

Revêtements par galvanisation à chaud sur produits finis ferreux — Spécifications et méthodes d'essai


Metallic coatings — Coatings other than those anodic to the basis metal — Accelerated corrosion tests — Method for the evaluation of the results

Revêtements métalliques — Dépôts électrolytiques non anodiques par rapport au métal de base — Essais de corrosion accélérée — Méthode d'évaluation des résultats


Metallic and oxide coatings — Measurement of coating thickness — Microscopical method

Revêtements métalliques et couches d'oxyde — Mesurage de l'épaisseur — Méthode par coupe micrographique

This second edition cancels and replaces the first edition (i. e. ISO 1463:1973). Applies to the measurement of the local thickness of metallic coatings, oxide layers, and porcelain or vitreous enamel coatins, by using an optical microscope. The method is capable of giving an absolute measuring accuracy of 0,8 /u, this will determine the suitability of the method for measuring the thickness of thin coatings.


Aircraft — Clearance dimensions for tripod jacks

Aéronefs — Dimensions d'encombrement des vérins de levage tripodes


Aerospace — Tripod jacks — Clearance dimensions

Aéronautique — Vérins de levage tripodes — Dimensions d'encombrement

Specifies the minimum clear space to be provided beneath the aircraft main jacking points. Is not intended to define fully all jack clearance deminsions. In situations where clearances are critical, it should be used as a design aid only. Final critical clearances should be established by using actual jack dimensions.


Aircraft — Liquid oxygen replenishment couplings — Mating dimensions

Aéronefs — Raccords de remplissage en oxygène liquide — Dimensions de raccordement


Specifies the mating and clearance dimensions. The mating dimensions and characteristics of the ground half shall conform to those in figure 1 and table 1. The aircraft half shall mate with the ground half. The clearance envelope in the aircraft to accommodate the ground half for the purposes of coupling and uncoupling the hose unit shall be in accordance with figure 2 and table 2.


Lever-operated manual switches for aircraft — Performance requirements

Interrupteurs à levier à commande manuelle utilisés à bord des aéronefs — Caractéristiques

Gives the requirements for two classes of single-hole fixing switches for use in nominal 28 V d. c. and 115/200 V three-phase, 400 Hz a.c. systems. Class 1 switches are sealed and are suitable for higher altitude and temperature conditions than are Class 2 switches, which are sealed only at the lever entry. Furthermore, gives requirements for dimensions, operation, construction, voltage and current ratings, environment, tests, type tests, production tests, quality tests, declarations and marking.


General purpose push-pull single-pole circuit-breakers for aircraft — Performance requirements

Disjoncteurs unipolaires à bouton-poussoir d'usage courant utilisés à bord des aéronefs — Caractéristiques

Specifies the requirements for circuit breakers having an inverse time/current characteristic, of normal ratings up to and including 35 A, for use in nominal 28 V d. c. and/or 115 V single-phase 4OO Hz a. c. line to neutral circuits. Includes definitions, design requirements, requirements for dimensions, construction, voltage and current ratings, environment, time/current characteristics, making and breaking capacity, endurance, tests, type tests, production tests, quality tests, declarations and marking.


Textile machinery and accessories — Cylindrical tubes for draw-twisters — Dimensions and permissible run-out

Matériel pour l'industrie textile — Tubes cylindriques pour machines à étirer et à tordre — Dimensions et faux-rond admissible


Specifies the characteristics of screws with thread sizes from ST 2,2, up to and including ST 9,5; includes specifications with reference to International Standards; gives an example for the designation.


Hexagon head tapping screws — Inch series

Vis à tôle à tête hexagonale — Série inches


Vis à tôle à tête cylindrique large, fendue

Specifies the characteristics of screws with thread sizes from ST 2,2 up to and including ST 9,5; includes specifications with reference to International Standards; gives an example for the designation.


Slotted countersunk (flat) head tapping screws (common head style)

Specifies the characteristics of screws with thread sizes from ST 2,2 up to and including ST 9,5; includes specifications with reference to international Standards; gives an example for the designation.


Slotted raised countersunk (oval) head tapping screws (common head style)

Vis à tôle à tête fraisée bombée, fendue


Series 1 freight containers — Specification and testing — Part 1: General cargo containers for general purposes

Conteneurs de la série 1 — Spécifications et essais — Partie 1: Conteneurs d'usage général pour marchandises diverses


Lays down the basic specifications and testing requirements for ISO series 1 freight containers of the totally enclosed general purpose types and certain specific purpose types (closed, vented, ventilated or open top) which are suitable for international exchange and for conveyance by road, rail and sea, including interchange between these forms of transport.


Series 1 freight containers — Specification and testing — Part 1: General cargo containers for general purposes — Amendment 1

Conteneurs de la série 1 — Spécifications et essais — Partie 1: Conteneurs d'usage général pour marchandises diverses — Amendement 1


Series 1 freight containers — Specification and testing — Part 2: Thermal containers

Conteneurs de la série 1 — Spécifications et essais — Partie 2: Conteneurs à caractéristiques thermiques


Series 1 freight containers — Specification and testing — Part 3: Tank containers for liquids and gases

Conteneurs de la série 1 : Spécifications et essais — Partie 3: Conteneurs-citernes pour les liquides et les gaz


Series 1 freight containers — Specification and testing — Part 3: Tank containers for liquids, gases and pressurized dry bulk

Conteneurs de la série 1 — Spécifications et essais — Partie 3: Conteneurs-citernes pour les liquides, les gaz et les produits solides en vrac pressurisés


Series 1 freight containers — Specification and testing — Part 4: Non-pressurized containers for dry bulk

Conteneurs de la série 1 — Spécifications et essais — Partie 4: Conteneurs non pressurisés pour produits solides en vrac

Specifies the basic specifications and testing requirements for containers of the dry bulk non-pressurized type which are suitable for international exchange and for conveyance by road, rail and sea. Annexes F and G are for information only.


Series 1 freight containers — Specification and testing — Part 5: Platform (container)

Conteneurs de la série 1 — Spécifications et essais — Partie 5: Conteneurs plates-formes


Series 1 freight containers — Specification and testing — Part 5: Platform and platform-based containers

Conteneurs de la série 1 — Spécifications et essais — Partie 5: Conteneurs plates-formes et type plate-forme

Specifies the basic specifications and testing requirements for containers designated 1AA, 1A, 1AX, 1BB, 1B, 1BX, 1CC, 1C and 1CX which are suitable for international exchange and for conveyance by road, rail and sea.


Series 1 freight containers — Specification and testing — Part 7: Air mode containers

Conteneurs de la série 1 — Spécifications et essais — Partie 7: Conteneurs pour transport aérien


Series 1 freight containers — Specification and testing — Part 6B: b : Platform based containers with incomplete superstructure and folding ends

Conteneurs de la série 1 — Spécifications et essais — Partie 6B: b : Conteneurs type plateforme avec superstructure incomplète et extrémités repliables


Series 1 freight containers — Specification and testing — Part 6C: Platform based containers, open-sided, with complete superstructure

Conteneurs de la série 1 — Spécifications et essais — Partie 6C: Conteneurs type plate-forme, à parois ouvertes, avec superstructure complète


ISO general purpose metric screw threads — Gauging

Filetages métriques ISO pour usages généraux — Vérification par calibres à limites


ISO general-purpose metric screw threads — Gauges and gauging

Filetages métriques ISO pour usages généraux — Calibres à limites et vérification

Gives details for the manufacture and use of gauges for checking ISO general purpose metric screw threads. Specifies the features of gauges which are recommended for checking external and internal screw threads of workpieces. Provides means of distinguishing between threads that comply with the limits of size and those that do not.


Geometrical orientation and directions of movements

Orientation géométrique et sens de mouvement

Establishes and defines directional terms in stationary cirmumstances. Is a fundamental document to be used when drawing up other documents where the quantities concerned plays a rule.


Textile machinery and allied machinery and accessories — Dyeing and finishing equipment — Working widths and nominal widths

Matériel pour l'industrie textile et matériel connexe — Matériels de teinture et d'apprêt — Largeurs de travail et largeurs nominales


Textile machinery — Widths relating to dyeing and finishing machines — Definitions and range of nominal widths

Matériel pour l'industrie textile — Largeurs relatives aux matériels de teinture et de finissage — Définitions et gamme de largeurs nominales

Defines 8 critical widths to enable the specification, without ambiguity, of these essential dimensions, particularly in orders, and specifies the range of nominal width, i.e. the width of the machine elements, which house the textile fabric during a treatment process.


Textile machinery — Dyeing, finishing and allied machinery — Classification and nomenclature

Matériel pour l'industrie textile — Matériel de teinture, de finissage et matériel connexe — Classification et nomenclature

Gives a classification and a nomenclature for machines and apparatus used in the bleaching, dyeing, printing and finishing industries, classified, as far as possible, by the operations for which they are intended. In the field of dyeing and finishing equipment a dinstinction is drawn between machines and apparatus. - Replaces ISO Recommendation R 1506-1970.


General purpose push-pull three-pole circuit-breakers for aircraft — Performance requirements

Disjoncteurs tripolaires à bouton-poussoir d'usage courant utilisés à bord des aéronefs — Caractéristiques

Gives the requirements for circuit breakers having an inverse time/current characteristic, of normal ratings up to and including 35 A, for use in nominal 115/200 V three-phase 4OO Hz a. c. circuits. Includes definitions, design requirements, requirements for dimensions, construction, voltage and current ratings, environment, time/current characteristics, making and breaking capacity, endurance, tests, type tests, production tests, quality tests, declarations and marking.


Casques de protection pour usagers de la route


Casques de protection pour les usagers de la route


Paints and varnishes — Sampling of products in liquid or paste form

Peintures et vernis — Échantillonnage des produits sous forme liquide ou en pâte


Paints and varnishes — Examination and preparation of samples for testing

Peintures et vernis — Examen et préparation des échantillons pour essais


Specifies both the procedure for preliminary examination of a single sample as received for testing, and the procedure for preparing a test sample by blending and reduction of a series of samples representative of a consignment or bulk of paint, varnish or related product, the samples of the product to be tested having been taken in accordance with ISO 1512. Describes preliminary procedure for fluid varnishes, emulsions, thinners, etc.; fluid paints; viscous products; and products in powder form separately.


Paints and varnishes — Standard panels for testing

Peintures et vernis — Panneaux normalisés pour essais


Specifies several types of standard panel (steel panels, tinplate panels, aluminium panels, glass panels, hardboard panels, paper-faced plasterboard panels, fibre-reinforced cement panels) and describes procedures for their preparation prior to painting. These standard panels are for use in general methods of test for paints, varnishes and related products. Panels made from other materials and by other preparation procedures may be used by agreement.


Paints and varnishes — Determination of volatile and non-volatile matter

Peintures et vernis — Détermination des matières volatiles et non volatiles


Paints, varnishes, petroleum and related products — Flash/no flash test — Closed cup equilibrium method

Peintures, vernis, produits pétroliers et assimilés — Essai de point d'éclair par tout ou rien — Méthode à l'équilibre en vase clos

Specifies a method to determiine if a flammable material, when maintained at a selected equilibrium temperature and under the conditions of the test, gives off sufficient flammable vapour at this temperature to cause ignition on application of an external source of flame applied in a standard manner. The method is suitable for use over the temperature range 5 to 65 C.


Paints and varnishes — Surface-drying test — Ballotini method

Peintures et vernis — Détermination de la durée de séchage en surface — Méthode aux billes en verre

Method of test for the determination of the surface-drying characteristics of a coating material which dries by the action of air or by chemical reaction of its components. The test may be carried out after a specified time or at suitable intervals. The procedure is not intended to apply to stoving products.


Specifies a test method for determining under defined conditions the resistance of a single coating or a multi-coat system of paint, varnish or related product to penetration by scratching with a hemispherically tipped needle.


Paints and varnishes — Bend test (cylindrical mandrel)

Peintures et vernis — Essai de pliage sur mandrin cylindrique

Empirial test procedure for assessing the resistance of a single coating or for a multicoat system to cracking and/or detachment from a metal substrate when subjected to bending round a cylindrical mandrel under standard conditions. The method of test specified may be carried out either with a single specified size of mandrel or by repeating the procedure using successively smaller mandrels. Two types of apparatus are specified.


Peintures et vernis — Essai d'emboutissage


Paints and varnishes — Determination of resistance to water — Water immersion method

Peintures et vernis — Détermination de la résistance à l'eau — Méthode par immersion dans l'eau


Paints and varnishes — Pendulum damping test

Peintures et vernis — Essai d'amortissement du pendule


Paints, varnishes, petroleum and related products — Determination of flashpoint — Closed cup equilibrium method

Peintures, vernis, pétrole et produits assimilés — Détermination du point d'éclair — Méthode à l'équilibre en vase clos

Specifies a method for determining the flashpoint of a coating material. binder, solvent, petroleum or a related product; makes allowance for deviations from standard atmospheric pressure. The method is suitable for use over the temperature range 5 to 110o C. In some countries, existing regulations may require the use of other methods over at least a part of the temperature range. Nevertheless the interpretation of results obtained from solvent mixtures containing halogenated hydrocarbons should be considered with caution.


Paints and varnishes — Determination of fineness of grind

Peintures et vernis — Détermination de la finesse de broyage


Fishing nets — Description and designation of knotted netting

Filets de pêche — Description et désignation des nappes de filet nouées

Describes the principal characteristics of cited product and comprises the items of information to be furnished when ordering the netting. It is intended to facilitate the exchange of information between purchasers and suppliers of this product. - Replaces ISO Recommendation R 1530-1970.


Fishing nets — Hanging of netting — Basic terms and definitions

Filets de pêche — Armement des nappes de filet — Termes fondamentaux et définitions

Describes and defines the principal terms "mounting", "hanging", "length of rope", "length of netting" and "hanging ratio E" and gives an example. - Replaces ISO Recommendation R 1531-1970.


Fishing nets — Cutting knotted netting to shape ("tapering")

Filets de pêche — Coupe des nappes de filet nouées

Depending on the desired final shape of netting, tapering cuts must be made in suitable ways. The various cutting rates are obtained by combining different lengths of cuts. Examples of tapering are given in the annex. - Replaces ISO Recommendation R 1532-1970.


Continuous mechanical handling equipment for loose bulk materials — Troughed belt conveyors (other than portable conveyors) — Belts

Engins de manutention continue pour produits en vrac — Transporteurs à courroie en auge (autres que mobiles) — Courroies transporteuses

Specifies the belt width and belt edge clearance for troughed belt conveyors (non portable).


Continuous mechanical handling equipment for loose bulk materials — Troughed belt conveyors (other than portable conveyors) — Belt pulleys

Engins de manutention continue pour produits en vrac — Transporteurs à courroie en auge (autres que mobiles) — Tambours

Specifies the diameters, length and manufacture of the belt pulleys for troughed belt conveyors (others than portable conveyors).


Continuous mechanical handling equipment for loose bulk materials — Troughed belt conveyors (other than portable conveyors) — Idlers

Engins de manutention continue pour produits en vrac — Transporteurs à courroie en auge (autres que mobiles) — Rouleaux de soutien

Specifies the dimensions of idlers and their arrangement and clearance for the above mentioned types of handling equipment with three idlers.


Information technology — Programming languages — FORTRAN (Available in electronic form)

Technologies de l'information — Langages de programmation — FORTRAN


Information technology — Programming languages — FORTRAN — Part 2: Varying length character strings

Technologies de l'information — Langages de programmation — FORTRAN — Partie 2: Chaînes de caractères de longueur variable


Aerospace — Characteristics of aircraft electrical systems

Aéronautique — Caractéristiques des réseaux électriques à bord des aéronefs


Specifies the characteristics of electrical power supplied to the terminals of airborne equipment and defines limits for those aspects of utilization equipment which may adversely affect the characteristics of electrical power supplied to other equipment. Its purposes to achieve compatibility between airborne utilization equipment and aircraft electrical power supplies. Ground support electrical power supplies forms the subject of a separate International Standard.


The document gives equivalent terms and defines some of the relevant terms used in the chemical technology of this product. - Cancels and replaces ISO Recommendations R 1542-1971 and R 1543-1971 and constitutes their technical revision.


Specifies a method for determining the total quantity of milk, fat and protein produced by a cow in each lactation period and during 305 days of lactation or in each operational year in its existence. Shall be applied to all cows of milk-producing breeds ao breeds with a predominant milk-producing capacity, belonging to a herd. Methods of evalutiion and calculation examples are listed in two annexes.


Aircraft — Precision fuse-links — General requirements

Aéronefs — Porte-fusible de précision — Spécifications techniques

Includes the requirements for these components for use in aircraft electrical systems having voltage and frequency characteristics conforming to ISO/R 222, at any ambient temperature from -65 to + 85 °C, and all altitudes from 0 to 24 000 m. Gives terminology, requirements for dimensions, temperature and altitude rating, current, voltage and breaking-capacity ratings, environment, temperature rise, time/current characteristics, endurance, identification and marking, tests, type tests, production routine test, production quality tests and a method of measurement of voltage drop.


Aircraft — Precision fuse-links — Type A

Aéronefs — Porte-fusible de précision — Type A

Includes the requirements for these components for use in aircraft electrical systems having voltage and frequency characteristics conforming to ISO/R 222, at any ambient temperature from -65 to +85 degrees centigrade, and all altitudes from 0 to 24 000 m. Gives terminology, requirements for dimensions, current, voltage and breaking-capacity ratings, time/current characteristics and tests.


Aircraft — Precision fuse-links — Type B

Aéronefs — Porte-fusible de précision — Type B

Includes the requirements for these components for use in aircraft electrical systems having voltage and frequency characteristics conforming to ISO/R 222, at any ambient temperature from -65 to + 85 °C, and all altitudes from 0 to 24 000 m. Gives terminology, requirements for dimensions, current, voltage and breaking-capacity ratings, time/current characteristics and tests.


Potassium hydroxide for industrial use — Determination of sodium content — Flame emission spectrophotometric method

Hydroxyde de potassium à usage industriel — Dosage du sodium — Méthode par spectrophotométrie de flamme en émission

The method is applicable to products having sodium contents greater than 0.01 % (m/m). The principle consists in the dissolution of a test portion, followed by acidification to ph value 1. Atomization of the obtained solution in the burner of a flame spectrophotometer. Measurement of the intensity of the radiation emitted at 589 nm; comparison with the intensity obtained for standard sodium chloride solutions, the acidity and potassium chloride content of which are equivalent to that of the test solution. - Cancels and replaces ISO Recommendation R 1550-1970.


Liquid chlorine for industrial use — Method of sampling (for determining only the volumetric chlorine content)

Chlore liquide à usage industriel — Méthode d'échantillonnage (en vue uniquement de la détermination du titre volumétrique en chlore)

The method is applicable when an agreement has previously been reached between the interested parties for the removal of two representative samples during filling of the tank-wagon at the manufacturer's premises. It cannot be applied when it is intended to determine the water content. The principle consists in checking that the equipment used is gas-tight; collection of the samples in steel bottles. One bottle is intended for the customer and the other is retained by the manufacturer in case an analysis is required for checking purposes. - Replaces ISO Recommendation R 1552-1970.


Unalloyed copper containing not less than 99,90 % of copper — Determination of copper content — Electrolytic method

Cuivres non alliés à teneur en cuivre supérieure ou égale à 99,90 % — Dosage du cuivre — Méthode électrolytique

The method is applicable to unalloyed coppers not containing elements providing insoluble residues in the electrolytic solution. Annex A gives test portions of test sample and of copper precipitate. Annex B describes a spectrophotometric method for the determination of residual copper in the electrolytic solution after deposition of copper on the cathode.


Copper and copper alloys — Determination of copper content — Part 1: Electrolytic method for copper contents no less than 99,85 % (m/m)

Cuivre et alliages de cuivre — Dosage du cuivre — Partie 1: Méthode électrolytique pour des teneurs en cuivre supérieures ou égales à 99,85 % (m/m)


Copper and copper alloys — Determination of copper content — Part 2: Electrolytic method for copper contents less than 99,85 % (m/m)

Cuivre et alliages de cuivre — Dosage du cuivre — Partie 2: Méthode électrolytique pour des teneurs en cuivre inférieures à 99,85 % (m/m)


Wrought and cast copper alloys — Determination of copper content — Electrolytic method

Alliages de cuivre corroyés et moulés — Dosage du cuivre — Méthode électrolytique

Covers principle, reagents, apparatus, sampling, procedure, expression of results, repeatibility and test report.


Copper and copper alloy rolled flat products (thickness less than 2,5 mm (0.1 in)) — Tensile test

Produits laminés plats en cuivre et en alliages de cuivre (épaisseur inférieure à 2,5 mm (0,1 in)) — Essai de traction


Copper and copper alloy tubes of circular section — Flattening test

Tubes en cuivre et en alliages de cuivre de section circulaire — Essai d'aplatissement


Art dentaire — Alliages pour amalgame dentaire


Dental materials — Alloys for dental amalgam

Produits dentaires — Alliages pour amalgame dentaire

Specifies requirements and test methods for alloys composed mainly of silver, tin and copper. The alloy may be in either powder or tablet form, or in capsules with portions of alloy and mercury predosed by the manufacturer, suitable for the preparation of dental amalgam. Replaces the second edition, of which it constitutes a technical revision.


Specification of requirements and test methods for mercury suitable for the preparation of dental amalgam, together with requirements for packaging and marketing. This standard does not specify neither the requirements for sampling and the method of procurement nor the amount of mercury needed for testing.


Gives the classification of, and specifies requirements and test methods for gold-based dental casting alloys with a content of at least 75 % (m/m) of gold and platinum group metals. Applies to casting alloys suitable for the fabrication of dental restorations and appliances. Does not apply to alloys intended for use as the substructure of a metallo-ceramic restoration (ISO 9693) nor to dental casting alloys with noble metal content of 25 % up to but not including 75 % (ISO 8891).


Produits pour empreintes dentaires à base d'alginate


Establishment of the classification of and specification of the requirements for impression materials in powder form containing an alginate as the gel-forming ingredient. This standard replaces ISO/R 1563/1970 of which it constitutes a technical revision. The figures show the different test apparatus, instruments and components.


Alginate dental impression material — Amendment 1

Produits pour empreintes dentaires à base d'alginate — Amendement 1


Produits pour empreintes à base d'agar-agar


Ciments dentaires aux silicates (mélange manuel)


Résines pour bases de prothèses dentaires


Art dentaire — Polymères pour base de prothèses dentaires


Zinc and zinc alloys — Determination of tin content — Spectrophotometric method

Zinc et alliages de zinc — Dosage de l'étain — Méthode spectrophotométrique

The method is applicable to certain types of zinc (see ISO 752) and to certain zinc alloys (see ISO 301) and to die castings made from these alloys. It allows generally the determination of tin contents between 0,0005 and 0,005 %. Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.


Tea — Preparation of ground sample of known dry matter content

Thé — Préparation d'un échantillon broyé de teneur en matière sèche connue

The method consists in grinding of the sample, and determination of the dry matter content of the ground sample by heating a test portion in an oven at 103 +/-2 degrees centigrade to constant mass.


Tea — Determination of loss in mass at 103 degrees C

Thé — Détermination de la perte de masse à 103 degrés C

The method consists in heating a test portion in an oven at 103 +/-2 degrees centigrade, to constant mass.


Thé — Détermination de l'extrait à l'eau


The method consists in destructing of organic matter by heating at 525 +/- 25 degrees centigrade to constant mass using a furnace, capable of being controlled.


Tea — Determination of water-soluble ash and water-insoluble ash

Thé — Détermination des cendres solubles et des cendres insolubles dans l'eau


The method consists in extractiing of the total ash with hot water, filtration through ashless filter paper, ignition and weighing of the residue to determine the insoluble ash; calculation of the soluble ash by difference.


Tea — Determination of acid-insoluble ash

Thé — Détermination des cendres insolubles dans l'acide


The method consists in treating of the total ash (obtained as described in ISO 1575) with hydrochloric acid solution, filtrating, igniting and weighing of the residue.


Tea — Determination of alkalinity of water-soluble ash

Thé — Détermination de l'alcalinité des cendres solubles dans l'eau

The method consists in titrating of the filtrate from the determination of water-soluble ash, whith standard hydrochloric acid solution, using methyl orange as indicator.


Slotted pan head screws — Product grade A

Vis à métaux à tête cylindrique large fendue — Grade A


Specifies the characteristics of slotted pan head screws of product grade A and with threads from M1,6 to M10 inclusive. If, in special cases, specifications other than those listed here are required, they should be selected from existing International Standards, e.g. ISO 261, ISO 888, ISO 898-1, ISO 965-2 and ISO 3506.


Road vehicles — Engines test code — Net power

Véhicules routiers — Code d'essai des moteurs — Puissance nette


Road vehicles — Engine test code — Net power

Applies to rotary piston engines and reciprocating internal combustion engines except of free piston engines for passenger cars and other motor vehicles, excluding motorcycles, mopeds and agricultural tractors, normally travelling on roads. Specifies a method of testing to evaluate their performance with a view, in particular, to presenting curves of power and specific fuel consumption at full load as a function of engine speed.


Textile machinery and accessories — Shuttles — Terms and designation in relation to the position of the shuttle eye

Matériel pour l'industrie textile — Navettes — Termes et désignation en fonction de la position de l'oeillet

Gives an illustrated nomenclature of terms and a method of designation used in conventional weaving looms according to the position (left, right or centre) of the shuttle eye. - Replaces ISO Recommendation R 1586-1970.


Gypsum rock for the manufacture of binders — Specifications

Pierre à plâtre pour la fabrication des liants — Spécifications

Gives the specifications for gypsum rock used as raw material for the manufacture of calcium sulphate binders, or as an admixture in the manufacture of other kinds of binders. Covers classification, acceptance and delivery, sampling, and test methods of the product.


Urea for industrial use — Determination of nitrogen content — Titrimetric method after distillation

Urée à usage industriel — Dosage de l'azote — Méthode titrimétrique après distillation

The procedure is based on the catalytic conversion of nitrogen present in a test portion to ammonia by heating in concentrated sulphuric acid solution. Distillation and absorption of the ammonia in an excess of standard volumetric sulphuric acid solution and back-titration with standard volumetric sodium hydroxide solution in the presence of an indicator. - Replaces ISO Recommendation R 1592-1970.


Urea for industrial use — Determination of alkalinity — Titrimetric method

Urée à usage industriel — Détermination de l'alcalinité — Méthode titrimétrique

The principle consists in titration of the alkalinity of a test portion with a standard volumetric hydrochloric acid solution in the presence of an indicator. - Replaces ISO Recommendation R 1593-1970.


Urea for industrial use — Determination of ash

Urée à usage industriel — Détermination des cendres

The procedure consists in the ignition of a test portion in a platinum dish at (800 25) °C to constant mass. - Replaces ISO Recommendation R 1594-1970.


Urea for industrial use — Determination of iron content — 2,2'-Bipyridyl photometric method

Urée à usage industriel — Dosage du fer — Méthode photométrique au 2,2'-bipyridyle


Urea for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method

Urée à usage industriel — Dosage du fer — Méthode photométrique au 2,2'- bipyridyle

Describes a method applicable to iron contents greater than or equal to 0.00005 % (m/m). The principle is based on the ignition of the material at 800 °C and fusion of the residue with anhydrous potassium hydrogen sulphate. Solution of the cooled melt in hydrochloric acid and reduction of iron(III) by means of hydroxylammonium chloride. Formation of an iron(II)-2,2'bipyridyl complex in the presence of a buffered solution (pH value between 4.5 and 6). Photometric measurement of the coloured complex at a wavelength of about 522 nm.


Plastics — Unplasticized cellulose acetate — Determination of acetic acid yield

Matières plastiques — Acétate de cellulose non plastifié — Determination du titre en acide acétique


Plastiques — Acétate de cellulose non plastifié — Détermination du titre en acide acétique


Plastics — Cellulose acetate — Determination of insoluble particles

Matières plastiques — Acétate de cellulose — Détermination des particules insolubles


Plastics - Cellulose acetate — Determination of insoluble particles

Plastiques — Acétate de cellulose — Détermination des particules insolubles

Specifies a test method for determinig the number of insoluble and visible particles including all impurties and foreign particles in cellulose acetate. A test portion is dissolved in a mixture of dichloromethane, methanol and dimethylphthalate. Counting of all visible particles with a diameter greater than 0,15 mm in a square area with a side length of 25 mm.


Plastics — Cellulose acetate — Determination of viscosity loss on moulding

Matières plastiques — Acétate de cellulose — Perte de viscosité au moulage


Plastiques — Acétate de cellulose — Détermination de la perte de viscosité au moulage

This method is suitable for cellulose acetate which does not contain additives, fillers, etc. which may interfere with the determination of viscosity. It is suitable for cellulose acetate having an acetic acid yield above 50 %. Cellulose acetate plasticized with dimethyl phthalate is moulded under specified conditions of temperature, pressure and time. After cooling, the moulding is ground up. The viscosity ratio of the ground material from the moulding and also that of the original cellulose acetate material are determined in accordance with ISO 1157. The percentage viscosity loss is calculated from the values of viscosity before and after moulding. This second edition cancels and replaces the first edition ISO 1599:1975.


Plastics — Cellulose acetate — Determination of light absorption before and after heating

Matières plastiques — Acétate de cellulose — Détermination de l'absorption de lumière avant et après chauffage


Plastics — Cellulose acetate — Determination of light absorption on moulded specimens produced using different periods of heating

Plastiques — Acétate de cellulose — Détermination de l'absorption de lumière sur éprouvettes moulées produites en utilisant différentes périodes de chauffage

This method is intended for cellulose acetate having an acetic acid yield of 54 % ± 2.5 %. It may also be applicable to other transparent plastics which are not strongly coloured and which can be moulded under the specified conditions. Two measurements of absorption, one at the red end and one at the blue end of the visible spectrum, are sufficient to characterize the absorption of light by the material. Describes the preparation of the material, two methods for the incorporation of plasticizers and die moulding of the test specimen. For the determination of the initial optical density, specimens given the smallest practicable amount of heating are used. The optical density at 25 mm thickness is calculated as the initial light absorption. The light absorption after further heating is obtained by similar measurements on specimens prepared using a longer period of heating during moulding.


Endless wide V-belts for industrial speed-changers and groove profiles for corresponding pulleys

Courroies trapézoïdales larges sans fin pour variateurs de vitesse industriels et profil de gorge des poulies correspondantes


Belt drives — Endless wide V-belts for industrial speed-changers and groove profiles for corresponding pulleys

Transmissions par courroies — Courroies trapézoïdales larges sans fin pour variateurs de vitesse industriels et profils de gorge des poulies correspondantes

This second edition cancels and replaces the first edition (1976). Specifies the principal dimensions of V-belts and the groove profiles of corresponding fixed or variable diameter pulleys. Is not applicable to belts used either as part of farm-machines which are standardized in ISO 3410, or for the propulsion of self-propelled vehicles.


Positive-displacement vacuum pumps — Measurement of performance characteristics — Part 1: Measurement of volume rate of flow (pumping speed)

Pompes primaires volumétriques à vide — Mesurage des caractéristiques fonctionnelles — Partie 1: Mesurage du débit-volume


The method of determining the volume of gas which flows in unit time through the pump inlet are specified. The considered pumps discharge the gas against atmosphere pressure and achieve a limiting inlet pressure less than 100 pa in one stage.


Positive displacement vacuum pumps — Measurement of performance characteristics — Part 2: Measurement of ultimate pressure

Pompes primaires volumétriques à vide — Mesurage des caractéristiques fonctionnelles — Partie 2: Mesurage de la pression limite


Positive-displacement vacuum pumps — Measurement of performance characteristics — Part 2: Measurement of ultimate pressure

The considered pumps discharge the gas against atmosphere pressure and achieve a limiting inlet pressure of less than 100 Pa in one stage. The method adopted is that the ultimate pressure is measured at a specified temperature in a specified form of test dome attached to the inlet of the pump.


Vapour vacuum pumps — Measurement of performance characteristics — Part 1: Measurement of volume rate of flow (pumping speed)

Pompes à vide à jet de vapeur — Mesurage des caractéristiques fonctionnelles — Partie 1: Mesurage du débit-volume


The measurements deal with diffusion pumps, ejector pumps, and booster pumps, i.e. pumps capable of operation in both the molecular and laminar flow regions.


Vapour vacuum pumps — Measurement of performance characteristics — Part 2: Measurement of critical backing pressure

Pompes à vide à jet de vapeur — Mesurage des caractéristiques fonctionnelles — Partie 2: Mesurage de la pression critique de refoulement


The considered method of measurement deals with vapours jet vacuum pumps, diffusions pumps and diffusion-ejector pumps. The dependence of the performance of these pumps on the backing pressure can only be completely described be means of a curve relating the inlet and backing pressure over the range of operation. The recommended test dome and the principle of the test equipment are illustrated.


Technique du vide — Dimensions des brides

The specified dimensions ensure interchangeability between bolted, clamped and rotable flanges under special conditions. The main dimensions are tabled; linear sealing loads, bores for vacuum flanges and required outside tube diameters are specified.