ISO 8151-1987 标准详情
- 标准号:ISO 8151-1987
- 中文标题:奶粉.硝酸盐含量的测定.镉还原光谱法(筛选法)
- 英文标题:dried milk-determination of nitrate content-method by cadmium reduction and spectrometry (screening method)
- 标准类别:国际标准化组织标准ISO
- 发布日期:1987-03-15
Describes a method, the principle of which consists in dissolving the dried milk in water, precipitating the fat and proteins, filtering and reducing the nitrate to nitrite in a portion of the filtrate by means of zinc powder and cadmium ion.
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