DIN EN ISO 14902:2002-02
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Animal feeding stuffs - Determination of trypsin inhibitor activity of soya products (ISO 14902:2001); English version of DIN EN ISO 14902
Hardcopy , PDF
29-07-2022
English, German
01-02-2002
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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