ISO 1871-1975 标准详情
- 标准号:ISO 1871-1975
- 中文标题:农业食物产品-凯氏法进行氮含量测定的通用说明
- 英文标题:agricultural food products-general directions for the determination of nitrogen by the kjeldahl method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1975-12-15
Application to products containing only nitrogenous copounds which are directly determinable by the Kjeldahl method. The method consists in destructing of organic matter by sulphuric acid in the presence of a catalyst, rendering of the reaction produ
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