This standard specifies methods for determining lot composition and moisture content (hereinafter referred to as average value) for copper, lead and zinc sulfide concentrates.
JIS M 8083:2001 history
2001JIS M 8083:2001 Copper, lead and zinc sulfide concentrates -- Sampling procedures and methods for determination of moisture content
1984JIS M 8083:1984 Methods for sampling of non-ferrous flotation concentrates in bulk