ISO 907-1976 标准详情
- 标准号:ISO 907-1976
- 中文标题:工业用盐酸.硫酸盐灰分的测定.重量法
- 英文标题:hydrochloric acid for industrial use; determination of sulphated ash; gravimetric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1976-11-01
The principle of the method consists in evaporation of a test portion; conversion of the salts in sulphates by treatment with sulphuric acid. Ignition in an electric furnace, maintained at (800 +- 50) ?C, and weighing. Replaces ISO Recommendation R 9
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