ISO 3701-1976 标准详情
- 标准号:ISO 3701-1976
- 中文标题:工业用无水氟化氢;六氟硅酸含量测定;还原硅酸钼分光光度法
- 英文标题:anhydrous hydrogen fluoride for industrial use; determination of hexafluorosilicic acid content; reduced molybdosilicate photometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1976-06-15
Applicable to products having H2 SiF6 contents between 0.01 % (m/m) and 0.2 % (m/m). Gives introductory instructions to the risk in handling with the product. The principle of analysis consists in formation of oxidized molybdosilicate (yellow) in wea
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