I.S. EN ISO 5983-1:2005
Current
The latest, up-to-date edition.
ANIMAL FEEDING STUFFS - DETERMINATION OF NITROGEN CONTENT AND CALCULATION OF CRUDE PROTEIN CONTENT - PART 1: KJELDAHL METHOD
Hardcopy , PDF
English
01-01-2005
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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.
| DocumentType |
Standard
|
| Pages |
28
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| NEN EN ISO 5983-1 : 2005 C1 2009 | Identical |
| BS EN ISO 5983-1:2005 | Identical |
| EN ISO 5983-1:2005 | Equivalent |
| 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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