Name: UNI EN ISO 3657 : 2013
Brand: UNI

UNI EN ISO 3657 : 2013

Superseded

View Superseded by

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Superseded date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Status	Superseded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	UNI EN ISO 3657:2020
Supersedes	UNI 22051 : 1996 UNI EN ISO 3657 : 2004

Standards	Relationship
ONORM EN ISO 3657 : 2013	Identical
NF EN ISO 3657 : 2013	Identical
DIN EN ISO 3657:2013-12	Identical
SN EN ISO 3657 : 2013	Identical
ISO 3657:2013	Identical
NBN EN ISO 3657 : 2013	Identical
EN ISO 3657:2013	Identical
UNE-EN ISO 3657:2013	Identical
NEN EN ISO 3657 : 2013	Identical
I.S. EN ISO 3657:2013	Identical
BS EN ISO 3657:2013	Identical
NS EN ISO 3657 : 2013	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 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