NEN EN ISO 22160 : 2007
Current
The latest, up-to-date edition.
MILK AND MILK-BASED DRINKS - DETERMINATION OF ALKALINE PHOSPHATASE ACTIVITY - ENZYMATIC PHOTO-ACTIVATED SYSTEM (EPAS) METHOD
12-01-2013
Foreword
1 Scope
2 Terms and definitions
3 Principle
4 Reagents
5 Apparatus
6 Sampling
7 Preparations
7.1 Test samples
7.2 Alkaline phosphatase-free milk
8 Procedure
8.1 Calibration
8.2 Calibration adjustment
8.3 Control tests and calibration check
8.4 Determination
8.5 Heat-resistant microbial alkaline phosphatase
control
9 Calculation and expression of results
9.1 General
9.2 Manual calculation
9.3 Expression of results
10 Precision
10.1 Interlaboratory test
10.2 Repeatability
10.3 Reproducibility
11 Test report
Annex A (informative) Procedure flowchart
Annex B (informative) Results of interlaboratory
trials
Bibliography
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