BS ISO 9231:2008
Current
The latest, up-to-date edition.
Milk and milk products. Determination of the benzoic and sorbic acid contents
Hardcopy , PDF
English
31-12-2008
Foreword
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of test sample
8.1 Yogurt and other fermented milks
8.2 Other milk products
9 Procedure
9.1 Precipitation of fats and proteins and clarification
9.2 High-performance liquid chromatography (HPLC)
10 Calculation and expression of results
10.1 Calculation
10.2 Expression of results
11 Precision
11.1 Interlaboratory testing
11.2 Repeatability
11.3 Reproducibility
12 Test report
Annex A (informative) - Interlaboratory trials
Bibliography
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