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NEN EN ISO 15304 : 2002 C1 2007

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

ANIMAL AND VEGETABLE FATS AND OILS - DETERMINATION OF THE CONTENT OF TRANS FATTY ACID ISOMERS OF VEGETABLE FATS AND OIL - GAS CHROMATOGRAPHIC METHOD
Superseded date

01-12-2014

Published date

12-01-2013

Publisher

Netherlands Standards

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
6 Apparatus
7 Sampling
8 Preparation of test sample
9 Preparation of methyl esters
10 Procedure
11 Calculations
12 Precision
13 Test report
Annex A (informative) Optimum conditions
Annex B (informative) Examples of typical
        chromatograms obtained under the recommended
        conditions
Annex C (informative) Equivalent chain length (ECL)
        values
Annex D (informative) FID response factor and FID
        correction factor
Annex E (informative) Results of interlaboratory test
Bibliography

Describes a gas chromatographic method using capillary columns for the determination of the content of trans fatty acid isomers of vegetable oils and fats. The method is specially designed to evaluate, by a single capillary gas chromatographic (GC) procedure, the level of trans isomers as formed during (high temperature) refining, or during hydrogenation of vegetable oils or fats.

DocumentType
Standard
PublisherName
Netherlands Standards
Status
Superseded

Standards Relationship
I.S. EN ISO 15304:2002 Identical
UNE-EN ISO 15304:2002 Identical
EN ISO 15304:2002/AC:2004 Identical
ISO 15304:2002 Identical
BS EN ISO 15304:2002 Identical
UNI EN ISO 15304 : 2002 Identical
DIN EN ISO 15304:2002-07 Identical

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