標題: ASTM E 1282-1998 金屬及其合金的化學成分測定、選樣規... [打印本頁] 作者: 兌水 時間: 2009-11-5 10:50 標題: ASTM E 1282-1998 金屬及其合金的化學成分測定、選樣規... E1282-98 Standard Guide for Specifying the Chemical Compositions and Selecting Sampling Practices and Quantitative Analysis Methods for Metals, Ores, and Related Materials