PREN ISO 1211 : DRAFT 2008

Foreword
1 Scope
2 Normative reference
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of test sample
9 Procedure
   9.1 Test portion
   9.2 Blank tests
   9.3 Preparation of fat-collecting vessel
   9.4 Determination
10 Calculation and expression of results
   10.1 Calculation
   10.2 Expression of results
11 Precision
   11.1 Interlaboratory test
   11.2 Repeatability
   11.3 Reproducibility
12 Test report
Annex A (informative) - Notes on procedures
Annex B (informative) - Alternative procedure using
        fat-extraction tubes with siphon or wash-bottle
        fittings
Annex C (informative) - Interlaboratory study on raw cow milk
Annex D (informative) - Interlaboratory study on raw sheep milk
        and raw goat milk
Bibliography

Describes the reference method for the determination of the fat content of milk of good physicochemical quality.