ISO 3946-1982 标准详情
- 标准号:ISO 3946-1982
- 中文标题:淀粉和衍生产品-全部磷含量测定-分光光度分析法
- 英文标题:starches and derived products-determination of total phosphorus content-spectrophotometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1982-12-01
Destruction of the organic substances by digestion with a sulpho-nitric mixture and conversion of phosphates to orthophosphates. Formation of a phosphomolybdate. Measurement of the intensity of the blue colour at a wavelength of 825 nm. The method ap
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