Projects of ISO/TC 183/WG 9

Document number Begin Title Comment
ISO/CD 10251 2025-05-23 Copper, lead, zinc and nickel concentrates - Determination of mass loss of bulk material on drying More  Comment 
ISO/AWI 20212-2 2025-03-26 Copper, lead, zinc and nickel - Sampling Procedures - Part 2: Intermediates and residues More  Comment 
ISO/AWI 20212-1 2025-03-26 Copper, lead, zinc and nickel - Sampling Procedures - Part 1: Ores More  Comment 

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