YS/T 3041.3-2021
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 3 部分:熔渣回收 和灰吹校准法
Calibration method for determination of silver content in metal ores, concentrates and corresponding materials by fire assay method Part 3: Slag recovery and ash blowing calibration method
YST3041.3-2021, YS3041.3-2021