ASTM B671-1981(2010) 标准详情
- 标准号:ASTM B671-1981(2010)
- 中文标题:精炼铱的标准规格
- 英文标题:Standard Specification for Refined Iridium
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1981
1.1 This specification covers refined iridium as sponge and powder in two grades as follows: 1.1.1 Grade 99.80 (UNS PO6100)8212;Iridium having a purity of 99.80 %. 1.1.2 Grade 99.908212;Iridium having a purity of 99.90 %. Note 18212;For the purpose
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