DIN EN ISO 13904:2016-06
Current
The latest, up-to-date edition.
ANIMAL FEEDING STUFFS - DETERMINATION OF TRYPTOPHAN CONTENT (ISO 13904:2016)
Hardcopy , PDF
English, German
01-01-2016
National foreword
European foreword
Foreword
1 Scope
2 Principle
3 Reagents and materials
4 Apparatus
5 Procedure
6 Calculation of results
7 Precision
8 Test report
Annex A (informative) - Results of an interlaboratory test
Annex B (informative) - Observations on the method
Annex C (informative) - Sample preparation: Example
for analyses in pure products and
premixtures
Annex D (informative) - Results of an interlaboratory test
for tryptophan in pure products
and premixtures containing more
than 2% of tryptophan
Bibliography
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