Cereals and pulses — Determination of the nitrogen content and calculation of the crude protein content — Kjeldahl method
谷物和豆类——氮含量的测定和粗蛋白质含量的计算——凯氏法

2013-11-19

Food products. Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content-Cereals, pulses and milled cereal products
食品 根据Dumas原理通过燃烧测定总氮含量并计算粗蛋白质含量

2016-06-30

BS EN ISO 20483. Cereals and pulses. Determination of the nitrogen content and calculation of the crude protein content. Kjeldahl method
BS EN ISO 20483 谷物和豆类 氮含量的测定和粗蛋白质含量的计算 凯氏法

2012-07-09

Methods of test for cereals and pulses-Determination of moisture content of cereals and cereal products (reference method)
谷物和豆类的试验方法 谷物和谷物制品水分含量的测定（参考法）

1987-01-30

Food products — Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content — Part 2: Cereals, pulses and milled cereal products
食品 - 根据Dumas原理燃烧测定总氮含量和粗蛋白含量的计算 - 第2部分:谷物 脉冲和谷物产品

2016-05-20

Продукты пищевые. Определение общего содержания азота путем сжигания по методу Дюма и расчет содержания белка. Часть 2. Зерновые, бобовые и молотые зерновые продукты
食物产品 根据杜马斯原则燃烧测定总氮含量 粗蛋白含量的计算 谷物 豆类和碾碎的谷物产品

Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products (ISO 16634-2:2016)
食品.根据Dumas原理通过燃烧测定总氮含量和计算粗蛋白质含量.第2部分:谷物、豆类和碾磨谷物制品（ISO 16634-2-2016）

2016-11-01

EN ISO 16634. Cereals, pulses, milled cereal products, oilseeds, oilseed residues and animal feeding stuffs. Determination of total nitrogen and crude protein contents by combustion according to the Dumas principle
EN ISO 16634 谷物、豆类、碾磨谷物制品、油籽、油籽残渣和动物饲料 根据Dumas原理燃烧测定总氮和粗蛋白质含量

2004-02-24

Methods of test for cereals and pulses. Determination of yellow pigment content in durum wheat flour and semolina
谷物和豆类的试验方法 硬质小麦粉和粗面粉中黄色素含量的测定

1995-02-15

钨化学分析方法 第26部分：氮量的测定 脉冲加热惰气熔融-热导法和奈氏试剂分光光度法
Methods for chemical analysis of tungsten - Part 26: Determination of nitrogen content - Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry

2012-12-31