ASTM E2294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规范
日期:2012-02-08 10:53
ASTM E2294 Standard Practice for Proof Silver Corrections in Metal Bearing Ores, Concentrates and Related Materials by Fire Assay Gravimetry
ASTM E2294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规范
This practice is primarily intended to be used for the correction of silver loss in the fire assay process. Silver assays are determined by fire assay for the purpose of metallurgical exchange between seller and buyer.
It is assumed that all who use this practice will be trained
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