標題: ASTM D 5074-1990 用部分萃取法大量和微量無機成分分析的天然... [打印本頁] 作者: 兌水 時間: 2009-10-14 14:16 標題: ASTM D 5074-1990 用部分萃取法大量和微量無機成分分析的天然... D5074-90(2003) Standard Practice for Preparation of Natural-Matrix Sediment Reference Samples for Major and Trace Inorganic Constituents Analysis by Partial Extraction Procedures