Methods for chemical analysis of crude lead The fire assay-gravimetric method for the determination of gold content and potassium thiocyanate volumetric method for the determination of silver content
基本信息
标准号:
YS/T 248.7-1994
名称:
粗铅化学分析方法 火法试金-重量法测定金量和硫氰酸钾容量法测定银量
英文名称:
Methods for chemical analysis of crude lead The fire assay-gravimetric method for the determination of gold content and potassium thiocyanate volumetric method for the determination of silver content