YS/T 3041.2-2021
火试金法测定金属矿石、精 矿及相应物料中银量的校正 方法 第 2 部分:熔渣和灰 皿回收法
Calibration method for determination of silver content in metallic ores, concentrates and corresponding materials by fire assay Part 2: Slag and ash pan recovery method
YST3041.2-2021, YS3041.2-2021