ISO 6637-1984 标准详情
- 标准号:ISO 6637-1984
- 中文标题:水果、蔬菜及其制品 汞含量的测定 无焰原子吸收法
- 英文标题:Fruits, vegetables and derived products; Determination of mercury content; Flameless atomic absorption method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1984-06
The method consists in decomposing of organic matter in a sulfuric-nitric acid medium, reducing of mercury(II) to metallic mercury by the action of tin(II)chloride, entraining of the mercury vapour by a current of air and determing in an enclosed app
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