Animal and vegetable fats and oils - Determination of tocopherol and tocotrienol contents by high-performance liquid chromatography (ISO 9936:2016)

Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

13-07-2016

Publisher

Asociacion Espanola de Normalizacion

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of test sample
9 Procedure
   9.1 Preparation of calibration solutions
   9.2 Optimization of working parameters
   9.3 Preparation of test solution
   9.4 Determination
10 Expression of results
11 Precision
   11.1 Interlaboratory test
   11.2 Repeatability
   11.3 Reproducibility
12 Test report
Annex A (informative) Examples of chromatograms
Annex B (informative) Saponification
Annex C (informative) Results of interlaboratory tests
Bibliography

Specifies a method for the determination of the contents of free alpha-, beta-, gamma- and theta-tocopherols and tocotrienols (referred to jointly as tocols) in animal and vegetable fats and oils (referred to hereinafter as fats) by high-performance liquid chromatography (HPLC).

Committee	CTN 34/SC 6
DocumentType	Standard
Pages	24
PublisherName	Asociacion Espanola de Normalizacion
Status	Current
Supersedes	UNE-EN ISO 9936:2007 UNE-EN ISO 9936:2007/AC:2008 UNE-EN ISO 9936:2007/A1:2011

Standards	Relationship
ISO 9936:2016	Identical
NBN EN ISO 9936 : 2016	Identical
NEN EN ISO 9936 : 2016	Identical
NS EN ISO 9936 : 2016	Identical
I.S. EN ISO 9936:2016	Identical
SN EN ISO 9936:2016	Identical
UNI EN ISO 9936 : 2011	Identical
BS EN ISO 9936:2016	Identical
EN ISO 9936:2016	Identical
DIN EN ISO 9936 E : 2016	Identical
NF EN ISO 9936 : 2016	Identical
DIN EN ISO 9936:2016-11	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 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
ISO 661:2003	Animal and vegetable fats and oils Preparation of test sample

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UNE-EN ISO 9936:2016

Current

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

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