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
analysts capable of performing skillfully and safely. It is expected that work will be performed in a properly equipped laboratory under appropriate quality control practices such as those described in Guide E 882.
1. Scope
1.1 This practice covers the determination of fire assay correction for silver, utilizing proof silver, ores, concentrates, and related metallurgical materials.
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in th
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09/03 11:57