ISO 1871:2009 食品和饲料产品 Kjeldahl法测定氮的通用指南

标准编号：ISO 1871:2009

中文名称：食品和饲料产品 Kjeldahl法测定氮的通用指南

英文名称：Food and feed products — General guidelines for the determination of nitrogen by the Kjeldahl method

发布日期：2009-09

标准范围

ISO 1871:2009提供了用凯氏定氮法测定氮的一般指南。它适用于含有可通过凯氏定氮法直接测定的含氮化合物的食品和饲料产品。该测量原理不考虑硝酸盐和亚硝酸盐中的氮。

ISO 1871:2009 provides general guidelines for the determination of nitrogen by the Kjeldahl method. It applies to food and feed products containing nitrogenous compounds that can be directly determined by the Kjeldahl method. This measurement principle does not take into account the nitrogen from nitrates and nitrites.

标准预览图