Name: EN ISO 5983-1:2005/AC:2009
Brand: CEN

ANIMAL FEEDING STUFFS - DETERMINATION OF NITROGEN CONTENT AND CALCULATION OF CRUDE PROTEIN CONTENT - PART 1: KJELDAHL METHOD (ISO 5983-1:2005/Cor 1:2008)

Amendment of

EN ISO 5983-1:2005

Published date

29-04-2009

Publisher

Comite Europeen de Normalisation

Foreword
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	TC 327
DocumentType	Standard
PublisherName	Comite Europeen de Normalisation
Status	Current

Standards	Relationship
NEN EN ISO 5983-1 : 2005 C1 2009	Identical
I.S. EN ISO 5983-1:2005	Identical
NBN EN ISO 5983-1 : 2005 COR 2009	Identical
PN EN ISO 5983-1 : 2006	Identical
UNI EN ISO 5983-1 : 2005	Identical
BS EN ISO 5983-1:2005	Identical
ISO 5983-1:2005	Identical
UNE-EN ISO 5983-1:2007/AC:2009	Identical
SN EN ISO 5983-1 : 2005 CORR 2009	Identical
NF EN ISO 5983-1 : 2005	Identical
UNI EN ISO 5983-1 : 2005 : COR 1	Identical
NS EN ISO 5983-1 : 2005 AC 2009	Identical
UNE-EN ISO 5983-1:2007	Identical
ISO 5983-1:2005/Cor 1:2008	Identical
DIN EN ISO 5983-1:2005-10	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