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BSI 22/30464199 DC:2022 Edition

$13.70

BS EN ISO 11816-1. Milk and milk products. Determination of alkaline phosphatase activity – Part 1. Fluorimetric method for milk and milk-based drinks

Published By Publication Date Number of Pages
BSI 2022 22
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PDF Catalog

PDF Pages PDF Title
6 Forewords
9 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
10 5 Reagents
11 6 Apparatus
7 Sampling
12 8 Preparations
8.1 Alkaline phosphatase-free milk
8.2 Preparation of the test sample
8.2.1 General
8.2.2 Pasteurized test samples
8.2.3 Dilution of test samples with high ALP values
9 Procedure
9.1 Verification of instrument performance
9.1.1 General
9.1.2 Daily instrument tests
13 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
9.3.3 Using FLM300
15 9.4 Determination
16 9.5 Test sample-related controls
9.5.1 Recommended negative and positive control tests
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
17 10.2 Calculation
10.3 Expression of test results
11 Precision
11.1 Collaborative test
11.2 Repeatability
11.3 Reproducibility
18 12 Test report
19 Annex€A (informative) Collaborative trials
22 Bibliography
BSI 22/30464199 DC
$13.70