
Copper, lead, zinc and nickel concentrates — Experimental methods for checking the precision of sampling
STANDARD published on 10.3.2025
Designation standards: ISO 12744:2025-ed.3.0
Publication date standards: 10.3.2025
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: International technical standard
Category: Technical standards ISO