ASTM E 2294-2003 用火试金重量分析法验证含金属矿物、浓缩物及相关材料中银修正值的标准实施规范 Standard Practice for Proof Silver Corrections in Metal Bearing Ores, Concentrates and Related Materials by Fire Assay Gravimetry ASTM E 1335-2004 用灰吹法测定金条中纯金的标准试验方法 Standard Test Methods for Determination of Gold in Bullion by Cupellation
ASTM E 2294-03 Standard Practice for Proof Silver Corrections in Metal Bearing Ores, Concentrates and Related Materials by Fire Assay Gravimetry ASTM E 2294-03