标准摘要
[中文适用范围]: 本标准规定了测定含锌量为 10%(m/m)至 60%(m/m)的锌矿石和精矿中锌含量的氢氧化物沉淀和 EDTA 滴定法。 [外文原描述]: This International Standard specifies a hydroxide precipitation and EDTA titrimetric method for the determination of the zinc content of zinc ores and concentrates containing 10 % ( m / m ) to 60%( m / m ) zinc.
英文名称Zinc sulfide concentrates — Determination of zinc content — Hydroxide precipitation and EDTA titrimetric method