ISO 9504-1993 标准详情
- 标准号:ISO 9504-1993
- 中文标题:冶金级萤石.锑含量的测定.溶剂萃取原子吸收光谱法
- 英文标题:metallurgical-grade fluorspar; determination of antimony content; solvent extraction atomic absorption spectrometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1993-04-01
The principle of the method specified is to decompose a test portion by a mixture of nitric, hydrofluoric and perchloric acids, dissolving the salts in hydrochloric acid after evaporation to fumes of sulfuric acid, extracting the antimony from a dilu
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