reference: ISO/TC 183
title: Copper, lead, zinc and nickel ores and concentrates
scope: Standardization in the field of copper, lead, zinc and nickel ores and concentrates and smelter residues, including sampling, chemical analysis and physical testing. 
committeeLiaisons: ISO/TC 334
committeeLiaisons: ISO/TC 69/SC 6
committeeLiaisons: ISO/TC 102
committeeLiaisons: ISO/TC 155