标准摘要
[中文适用范围]： 本国际标准规定了测定硫化锌精矿中锌质量分数的溶剂萃取/滴定方法。 该方法适用于锌质量分数为11％～62％的硫化锌精矿。 [外文原描述]： ISO 13291:2006 specifies a solvent extraction/titrimetric method for the determination of the mass fraction of zinc in zinc sulfide concentrates. The method is applicable to zinc sulfide concentrates having a mass fraction of zinc in the range from 11 % to 62 %.
英文名称Zinc sulfide concentrates — Determination of zinc — Solvent extraction and EDTA titrimetric method