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土壤改良剂和生长剂.氮的测定.DUMAS法

Soil improvers and growing media - Determination of nitrogen - Dumas method

乳和乳制品.氮含量的测定.根据 Dumas原理使用常规燃烧法

Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle

食品.根据Dumas原理的燃烧测定总氮含量和计算粗蛋白含量.含有种子和牲畜饲料

Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs

食物产品 根据杜马斯原理燃烧测定总氮含量并计算粗蛋白含量 谷物、豆类和磨碎的谷物产品

Food products. Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content. Cereals, pulses and milled cereal products

污泥,处理的生物废弃物和土壤.使用干式燃烧法测定总氮量.德文版本EN 16168-2012

Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012

牛奶和牛奶制品.氮含量测定. 常规Dumas燃烧法

Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle (ISO 14891:2002); German version EN ISO 14891:2002

乳和乳制品 氮含量的测定 根据杜马斯原理使用燃烧的常规方法

Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle (ISO 14891:2002); German version EN ISO 14891:2002

食品 根据Dumas原理的燃烧和粗蛋白含量的计算测定总氮含量 第1部分:含油种子和牲畜饲料

Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008); English version of DIN EN ISO 16634-1:

食品产品 根据杜马斯原理确定总氮含量和计算粗蛋白含量 第2部分: 粮食、豆类和磨碎的粮食制品 (ISO/TS 16634-2:2009)

Food products - Determination of total nitrogen content and calculation of crude protein content according to the Dumas principle - Part 2: Cereals, pulses and ground cereals (ISO/TS 16634-2:2009)

食品 根据杜马原则通过燃烧对总氮含量的测定和粗蛋白含量的计算 第2部分 谷物、豆类和碾磨谷物产品(CEN ISO/TS 16634-2-2009) 德文版本CEN ISO/TS 16634-2009

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/TS 16634-2:2009); German version CEN ISO/TS 1

食品.根据Dumas原理和粗蛋白质含量计算的总氮含量的燃烧测定法.第1部分.油籽和动物饲料

Food products. Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content. Part 1. Oilseeds and animal feeding stuffs

牛奶和奶制品.测定氮含量.根据 Dumas原理使用常规燃烧法

Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle

食品.根据Dumas原理的燃烧和粗蛋白含量的计算测定总氮含量.第1部分:含油种子和牲畜饲料

Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs

食品.根据杜马原则通过燃烧对总氮含量的测定和粗蛋白含量的计算.第2部分:谷物,豆类和碾磨谷物产品

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

食品产品 根据Dumas原则通过燃烧测定总氮含量并计算粗蛋白含量 第1部分：油籽和饲料（ISO 16634-1:2008）

Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008)