Animal feeding stuffs. Determination of nitrogen content and calculation of crude protein content Kjeldahl method

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

30-04-2009

Publisher

British Standards Institution

1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Sampling
7 Preparation of test sample
8 Procedure
9 Calculation and expression of results
10 Precision
11 Test report
Annex A (informative) - Results of interlaboratory test
Bibliography

Describes a method for the determination of the nitrogen content of animal feeding stuffs by the Kjeldahl process, and a method for the calculation of the crude protein content.

Committee	AW/10
DevelopmentNote	Supersedes BS 5766-4(1998) and 04/30107183 DC. (09/2005)
DocumentType	Standard
Pages	18
PublisherName	British Standards Institution
Status	Current
Supersedes	04/30107183 DC : DRAFT FEB 2004 BS 5766-4:1998

Standards	Relationship
NEN EN ISO 5983-1 : 2005 C1 2009	Identical
UNI EN ISO 5983-1 : 2005	Identical
ISO 5983-1:2005	Identical
EN ISO 5983-1:2005/AC:2009	Identical
I.S. EN ISO 5983-1:2005	Identical
NBN EN ISO 5983-1 : 2005 COR 2009	Identical
NF EN ISO 5983-1 : 2005	Identical
NS EN ISO 5983-1 : 2005 AC 2009	Identical
UNE-EN ISO 5983-1:2007	Identical

ISO 5725-1:1994	Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 1871:2009	Food and feed products General guidelines for the determination of nitrogen by the Kjeldahl method
ISO 6497:2002	Animal feeding stuffs Sampling
ISO 5725-2:1994	Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 6498:2012	Animal feeding stuffs — Guidelines for sample preparation
ISO 5725:1986	Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests

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BS EN ISO 5983-1:2005

Animal feeding stuffs. Determination of nitrogen content and calculation of crude protein content Kjeldahl method

Table of Contents

Abstract

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International Equivalents

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