I.S. EN ISO 14902:2002
Current
The latest, up-to-date edition.
ANIMAL FEEDING STUFFS - DETERMINATION OF TRYPSIN INHIBITOR ACTIVITY OF SOYA PRODUCTS
Hardcopy , PDF
English
01-01-2002
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 reference
3 Term and definition
4 Principle
5 Reagents and materials
6 Apparatus
7 Sampling
8 Preparation of test sample
9 Procedure
9.1 Number of determinations
9.2 Sample extraction
9.3 Dilution of sample extract
9.4 Measurement of trypsin activity of working
solution
9.5 Measurement of trypsin inhibitor activity
10 Calculation
10.1 Inhibition percentage of sample extract
solutions
10.2 Trypsin inhibitor activity
11 Precision
11.1 Interlaboratory tests
11.2 Repeatability
11.3 Reproducibility
12 Test report
Annex A (normative) Dilution scheme for sample
extract
Annex B (informative) Results of interlaboratory
test
Bibliography
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