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UNI EN ISO 7328 : 2009

Current
Current

The latest, up-to-date edition.

MILK-BASED EDIBLE ICES AND ICE MIXES - DETERMINATION OF FAT CONTENT - GRAVIMETRIC METHOD (REFERENCE METHOD)
Published date

03-05-2009

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 Edible ices, ice mixes and concentrated
        ice mixes
   8.2 Dried ice mixes
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
Bibliography

Describes the reference method for the determination of the fat content of most milk-based edible ices and ice mixes.

Committee
CT 3
DevelopmentNote
Supersedes UNI ISO 7328. (04/2001)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

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 8262-2:2005 Milk products and milk-based foods Determination of fat content by the Weibull-Berntrop gravimetric method (Reference method) Part 2: Edible ices and ice-mixes
ISO 5725:1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
ISO 3889:2006 Milk and milk products — Specification of Mojonnier-type fat extraction flasks

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