Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005)
动物饲料 - 氮含量的测定和粗蛋白质含量的计算 - 第1部分:凯氏定氮法（ISO 5983-1:2005）

2005-07-01

Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005)
动物饲料.氮含量的测定和粗蛋白质含量的计算.第1部分:凯氏定氮法（ISO 5983-1-2005）；德文版EN ISO 5983-1:2005

2005-10-01

Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005)
动物饲料.氮含量的测定和粗蛋白质含量的计算.第1部分:凯氏定氮法（ISO 5983-1-2005）

2007-02-07

Animal feeding stuffs — Determination of nitrogen content and calculation of crude protein content — Part 1: Kjeldahl method
动物饲料——氮含量的测定和粗蛋白质含量的计算第1部分:凯氏定氮法

2005-06-30

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)
食品 - 根据杜马斯原则燃烧测定总氮含量和粗蛋白质含量的计算 - 第1部分:油籽和动物饲料（ISO 16634-1:2008）

2008-11-01