兑水 发表于 2009-11-17 20:40:26

ASTM E 2296-2003 通过火试金残渣再循环和灰皿试验重量测定修...

E2296-03 Standard Practice for Silver Corrections in Metal Bearing Ores, Concentrates, and Related Metallurgical Materials by Fire Assay Slag Recycling and Cupel Proof Gravimetry
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