AS 2678.5-2002 给水用1/2 In.(12 mm)到2 In.(50 mm)聚乙烯-铝-聚乙烯和交联聚乙烯-铝-交联聚乙烯复合压力管
Zinc sulfide concentrates-Chemical analysis Part 5:Determination of silver and gold contents-Fire assay and flame atomic absorption spectrometric method using scorification or cupellation