现行 GB/T 31578-2015
粮油检验 粮食及制品中粗蛋白测定 杜马斯燃烧法 粮油检验 粮食及制品中粗蛋白测定 杜马斯燃烧法 Inspection of grain and oils—Determination of crude protein content in grain and its products—Combustion method according to the Dumas principle
发布日期:2015-05-15
实施日期:2015-11-23
分类信息
研制信息

归口单位: 全国粮油标准化技术委员会

起草单位: 国家粮食局科学研究院、 北京中科华星科贸有限公司

起草人: 林家永、 范维燕、 孙辉、 姜薇莉、 杨云、 周陈维

标准简介

本标准规定了采用杜马斯燃烧法测定谷物、豆类及制品中总氮含量和粗蛋白含量的术语与定义、原理、试剂、仪器和设备、取样、试样制备、测试步骤、结果计算与表示、精密度、试验报告。本标准适用于谷物、豆类及制品中粗蛋白含量的测定

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最后更新时间 2025-09-06