Animal and vegetable fats and oils. Determination of stigmastadienes in vegetable oils Method using high-performance liquid chromatography (HPLC)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

06-12-2004

Publisher

British Standards Institution

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 General
   8.2 External standard method
   8.3 Internal standard method
9 Procedure
   9.1 High-pressure liquid chromatography (HPLC)
   9.2 Identification of steradienes
10 Expression of results
   10.1 External standard
   10.2 Internal standard
11 Precision
   11.1 Interlaboratory test
   11.2 Repeatability
   11.3 Reproducibility
12 Test report
Annex A (informative) Results of interlaboratory test
Annex B (informative) Examples of chromatograms
Bibliography

Defines a method for the determination of steradienes, especially stigmastadienes. Steradienes are formed by dehydration of sterols during bleaching and also partially during steam washing and deodorization.

Committee	AW/307
DevelopmentNote	Supersedes 99/703335 DC. (12/2004)
DocumentType	Standard
Pages	20
PublisherName	British Standards Institution
Status	Current
Supersedes	99/703335 DC : DRAFT AUG 1999

Standards	Relationship
DIN EN ISO 15788-2:2005-02	Identical
NF EN ISO 15788-2 : 2005	Identical
I.S. EN ISO 15788-2:2005	Identical
UNI EN ISO 15788-2 : 2005	Identical
NBN EN ISO 15788-2 : 2005	Identical
SN EN ISO 15788-2 : 2005	Identical
ISO 15788-2:2003	Identical
NEN EN ISO 15788-2 : 2004	Identical
UNE-EN ISO 15788-2:2005	Identical
EN ISO 15788-2 : 2004	Identical
NS EN ISO 15788-2 : 1ED 2006	Identical

ISO 5725-1:1994	Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 5555:2001	Animal and vegetable fats and oils — Sampling
ISO 12228:1999	Animal and vegetable fats and oils Determination of individual and total sterols contents Gas chromatographic method
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 3696:1987	Water for analytical laboratory use — Specification and test methods

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BS EN ISO 15788-2:2004

Animal and vegetable fats and oils. Determination of stigmastadienes in vegetable oils Method using high-performance liquid chromatography (HPLC)

Table of Contents

Abstract

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International Equivalents

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