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BS EN ISO 11816-2:2016 – TC:2020 Edition

$186.33

Tracked Changes. Milk and milk products. Determination of alkaline phosphatase activity – Fluorimetric method for cheese

Published By Publication Date Number of Pages
BSI 2020 56
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PDF Catalog

PDF Pages PDF Title
34 European foreword
Endorsement notice
36 Forewords
39 1 Scope
2 Normative reference
3 Terms and definitions
4 Principle
40 5 Reagents
41 6 Apparatus
42 7 Sampling
8 Preparation of test sample
9 Procedure
9.1 Verification of instrument performance
9.1.1 General
43 9.1.2 Daily instrument tests
9.1.3 Controls
9.2 Reagent controls to test the suitability of ready to use working substrate (5.3)
44 9.3 Calibration
9.4 Determination
45 9.5 Test sample related controls
9.5.1 Recommended negative and positive control tests
46 9.5.2 Interfering substance test
9.5.3 Heat-stable microbial alkaline phosphatase control test
10 Calculation and expression of results
10.1 Calibration ratio
47 10.2 Calculation
10.2.1 Supernatant
10.2.2 Cheese
48 10.3 Expression of results
11 Precision
11.1 Interlaboratory test
11.2 Repeatability
11.3 Reproducibility
12 Test report
49 Annex A (informative) Interlaboratory trial
51 Annex B (informative) Examples of preparation of a test sample
53 Bibliography
BS EN ISO 11816-2:2016 - TC
$186.33