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BSI 22/30464203 DC 2022

$13.70

BS EN ISO 11816-2. Milk and milk products. Determination of alkaline phosphatase activity – Part 2. Fluorimetric method for cheese

Published By Publication Date Number of Pages
BSI 2022 24
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PDF Catalog

PDF Pages PDF Title
1 30464203-NC.pdf
3 ISO_DIS 11816-2 ed.3 – id.85719 Enquiry PDF (en).pdf
6 Forewords
9 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
10 5 Reagents
11 6 Apparatus
12 7 Sampling
8 Preparation of test sample
9 Procedure
9.1 Verification of instrument performance
9.1.1 General
13 9.1.2 Daily instrument tests
9.1.3 Using FLM200
9.1.4 Using FLM300
9.1.5 Controls
14 9.2 Reagent controls to test the suitability of ready to use working substrate (5.3)
9.3 Calibration
9.3.1 General
9.3.2 Using FLM200
15 9.3.3 Using FLM300
9.4 Determination
16 9.5 Test sample related controls
9.5.1 Recommended negative and positive control tests
17 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
10.2 Calculation
10.2.1 Supernatant
18 10.2.2 Cheese
10.3 Expression of results
11 Precision
11.1 Interlaboratory test
11.2 Repeatability
19 11.3 Reproducibility
12 Test report
20 Annex€A (informative) Interlaboratory trial
22 Annex€B (informative) Examples of preparation of a test sample
24 Bibliography
BSI 22/30464203 DC 2022
$13.70