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UNI EN ISO 3657 : 2013

UNI EN ISO 3657 : 2013

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

ANIMAL AND VEGETABLE FATS AND OILS - DETERMINATION OF SAPONIFICATION VALUE

Superseded date

12-09-2022

Published date

01-01-2013

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of the test sample
9 Procedure
10 Expression of results
11 Precision
12 Test report
Annex A (informative) - Results of an interlaboratory
        test
Annex B (informative) - Calculation of saponification
        value from fatty acid composition data
Bibliography

Defines a method for the determination of the saponification value of animal and vegetable fats and oils.

DevelopmentNote
Supersedes UNI 22051. (06/2004)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

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 5508:1990 Animal and vegetable fats and oils Analysis by gas chromatography of methyl esters of fatty acids
ISO 12966-2:2017 Animal and vegetable fats and oils — Gas chromatography of fatty acid methyl esters — Part 2: Preparation of methyl esters of fatty acids
ISO 12966-3:2016 Animal and vegetable fats and oils Gas chromatography of fatty acid methyl esters Part 3: Preparation of methyl esters using trimethylsulfonium hydroxide (TMSH)
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 661:2003 Animal and vegetable fats and oils Preparation of test sample

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