ISO 6636-3-1983 标准详情
- 标准号:ISO 6636-3-1983
- 中文标题:水果和蔬菜制品 锌含量的测定 第3部分:双硫腙光谱法
- 英文标题:Fruit and vegetable products; Determination of zinc content; Part 3 : Dithizone spectrometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1983-12
The method consists in decomposing of organic matter, neutralizing of the solution obtained, adding of 1,5-diphenylthiocabazone solution, extracting of the zinc complex thus furmed with chloroform and measuring of the absorbance of the extract at a w
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