標題: ASTM E 2296-2003 通過火試金殘渣再循環和灰皿試驗重量測定修... [打印本頁] 作者: 兌水 時間: 2009-11-17 20:40 標題: ASTM E 2296-2003 通過火試金殘渣再循環和灰皿試驗重量測定修... 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