DIN EN ISO 5983-2:2009-10
Current
The latest, up-to-date edition.
ANIMAL FEEDING STUFFS - DETERMINATION OF NITROGEN CONTENT AND CALCULATION OF CRUDE PROTEIN CONTENT - PART 2: BLOCK DIGESTION AND STEAM DISTILLATION METHOD
Hardcopy , PDF
English
01-01-2009
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of test sample
9 Procedure
10 Calculation and expression of results
11 Precision
12 Test report
Annex A (informative) - Results of interlaboratory test
Annex B (informative) - Results of a proficiency test;
comparison of the colorimetric and potentiometric
endpoint determination of the titration
Bibliography
National Annex NA (informative) - Bibliography
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