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BS ISO 18787:2017:2021 Edition

BS ISO 18787:2017:2021 Edition

$102.76

Foodstuffs. Determination of water activity

Published By Publication Date Number of Pages
BSI 2021 16
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
8 4 Measurement principles
5 Apparatus
5.1 Water activity measurement apparatus.
9 6 Reagents
6.1 Salts.
6.2 Standard solutions.
7 Sampling
10 8 Procedure
8.1 Sample preservation
8.2 Sample preparation
8.3 Test portion
8.4 Storage before measurement (optional)
11 8.5 Measurement
8.6 Calibration, adjustment and verification
9 Calculation and expression of results
12 10 Precision
10.1 Repeatability
10.2 Reproducibility
11 Test report
13 Annex A (normative) Water activity of saturated salt solutions at 25 Ā°C
14 Annex B (informative) Interlaboratory studies
15 Bibliography

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BS ISO 18787:2017
$102.76