標題: ASTM E 2295-2003 通過測定礦渣和灰皿中銀修正金屬軸承礦石... [打印本頁] 作者: 兌水 時間: 2009-11-17 20:39 標題: ASTM E 2295-2003 通過測定礦渣和灰皿中銀修正金屬軸承礦石... E2295-03 Standard Practice for Fire Assay Silver Corrections in Analysis of Metal Bearing Ores, Concentrates, and Related Metallurgical Materials by Silver Determination in Slags and Cupels