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UNI EN ISO 660 : 2009

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 ACID VALUE AND ACIDITY
Superseded date

13-09-2022

Published date

01-01-2009

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
10 Calculation
11 Precision
12 Test report
Annex A (informative) - Results of interlaboratory tests
Bibliography

Describes three methods (two titrimetric and one potentiometric) for the determination of the acidity in animal and vegetable fats and oils.

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

UNI TS 11163 : 2009 LIQUID BIOFUELS - ANIMAL AND VEGETABLE OILS AND FATS AND THEIR INTERMEDIATES AND DERIVATES USED AS FUELS FOR ENERGY PRODUCTION - SPECIFICATIONS AND CLASSIFICATION FOR ENERGY USE

ISO 5555:2001 Animal and vegetable fats and oils — Sampling
ISO 385:2005 Laboratory glassware Burettes
ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
ISO 5725:1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
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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