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PREN ISO 1211 : DRAFT 2008

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

MILK - DETERMINATION OF FAT CONTENT - GRAVIMETRIC METHOD (REFERENCE METHOD)
Superseded date

06-01-2010

Published date

01-12-2013

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.

Committee
TC 302
DocumentType
Draft
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

Standards Relationship
08/30182040 DC : 0 Identical

ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 707:2008 Milk and milk products — Guidance on sampling
ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
ISO 835:2007 Laboratory glassware — Graduated pipettes
ISO 4788:2005 Laboratory glassware Graduated measuring cylinders
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 7208:2008 Skimmed milk, whey and buttermilk — Determination of fat content — Gravimetric method (Reference method)
ISO 3889:2006 Milk and milk products — Specification of Mojonnier-type fat extraction flasks

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