EN ISO 8968-1-2001

Milk. Determination of Nitrogen Content. Part 1:Kjeldahl Method

实施日期：2001-12-01

ISO 8968-1-2001

牛奶.含氮量的测定.第1部分:kjeldahl法

Milk -- Determination of nitrogen content -- Part 1: Kjeldahl method

适用范围：ISO 8968-1|IDF 20-1:2001 specifies a method for the determination of the nitrogen content of liquid milk, whole or skimmed, by the Kjeldahl principle.

发布日期：2001-12-01  实施日期：2001-12-01

NF V18-100-1-2005

Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1 : Kjeldahl method.

DIN EN ISO 8968-1-2002

乳品.氮含量的测量.第1部分:K氏法

Milk - Determination of nitrogen content - Part 1: Kjeldahl method

适用范围：This draft standard specifies a Kjeldahl-method for the determination of the nitrogen in milk.

BS EN ISO 8968-3-2004

Milk ?Determination of nitrogen content ?Part 3: Block-digestion method (Semi-micro rapid routine method) AMD 17262: August 31, 2007 [: BSI BS ISO 8968-3]

ISO 8968-4-2001

牛奶.含氮量的测定.第4部分:非蛋白氮含量的测定

Milk -- Determination of nitrogen content -- Part 4: Determination of non-protein-nitrogen content

适用范围：ISO 8968-4|IDF 20-4:2001 specifies a method for the determination of the non-protein nitrogen content of liquid milk, whole or skimmed.

发布日期：2001-12-01  实施日期：2001-12-01

ISO 8968-5-2001

牛奶.含氮量的测定.第5部分:蛋白氮含量的测定

Milk -- Determination of nitrogen content -- Part 5: Determination of protein-nitrogen content

适用范围：ISO 8968-5|IDF 20-5:2001 specifies a method for the direct determination of the protein-nitrogen content of liquid milk, whole or skimmed. An alternative indirect method using calculations is also desc...

发布日期：2001-12-01  实施日期：2001-12-01

ISO 8968-2-2001

牛奶.含氮量的测定.第2部分:分块消化法(宏观法)

Milk -- Determination of nitrogen content -- Part 2: Block-digestion method (Macro method)

适用范围：ISO 8968-2|IDF 20-2:2001 specifies a method for the determination of the nitrogen content of liquid milk, whole or skimmed, by the block-digestion principle.

发布日期：2001-12-01  实施日期：2001-12-01

ISO 8968-3-2004

牛奶 含氮量的测定 第3部分:成块消化法(半微量常规快速法)

Milk -- Determination of nitrogen content -- Part 3: Block-digestion method (Semi-micro rapid routine method)

适用范围：ISO 8968-3|IDF 20-3:2004 specifies a method for the determination of the nitrogen content of liquid, whole or skimmed milk. It concerns a semi-micro rapid routine method following the block-digestion p...

发布日期：2004-09-01  实施日期：2004-09-01