ISO 6740-1985 标准详情
- 标准号:ISO 6740-1985
- 中文标题:乳清粉.硝酸盐和亚硝酸盐含量的测定.镉还原光谱测定法
- 英文标题:dried whey-determination of nitrate and nitrite contents-method by cadmium reduction and spectrometry
- 标准类别:国际标准化组织标准ISO
- 发布日期:1985-09-15
The principle of determination consists in dissolving the dried whey in warm water, precipitating the fat and proteins, filtering and reducing the nitrate in a portion of the filtrate to nitrite by means of copperized cadmium. The sampling shall be m
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