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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Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 (ISO 660:2009)

Superseded date

08-10-2020

Published date

15-06-2009

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

ISO 660:2009 specifies three methods (two titrimetric and one potentiometric) for the determination of the acidity in animal and vegetable fats and oils. The acidity is expressed preferably as acid value, or alternatively as acidity calculated conventionally.ISO 660:2009 is applicable to refined and crude vegetable or animal fats and oils, soap stock fatty acids or technical fatty acids. The methods are not applicable to waxes.Since the methods are completely non-specific, they cannot be used to differentiate between mineral acids, free fatty acids, and other organic acids. The acid value, therefore, also includes any mineral acids that may be present.

Committee
CEN/TC 307
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

DD CEN/TS 15731 : DRAFT 2008 CEREALS AND CEREAL PRODUCTS - COMMON WHEAT (TRITICUM AESTIVUM L.) - DETERMINATION OF ALVEOGRAPH PROPERTIES OF DOUGH AT ADAPTED HYDRATION FROM COMMERCIAL OR TEST FLOURS AND TEST MILLING METHODOLOGY
DIN EN 14881:2005-11 SURFACE ACTIVE AGENTS - DETERMINATION OF N-(3-DIMETHYLAMINOPROPYL)-ALKYLAMIDE CONTENT IN ALKYLAMIDOPROPYLBETAINES - GAS CHROMATOGRAPHIC METHOD
CEN/TS 15731:2008 Cereals and cereal products - Common wheat (Triticum aestivum L.) - Determination of alveograph properties of dough at adapted hydration from commercial or test flours and test milling methodology
DIN EN 14104:2003-10 Fat and oil derivates - Fatty acid methyl esters (FAME) - Determination of acid value
DIN EN 14881 E : 2005 SURFACE ACTIVE AGENTS - DETERMINATION OF N-(3-DIMETHYLAMINOPROPYL)-ALKYLAMIDE CONTENT IN ALKYLAMIDOPROPYLBETAINES - GAS CHROMATOGRAPHIC METHOD
EN 14104:2003 FAT AND OIL DERIVATIVES - FATTY ACID METHYL ESTERS (FAME) - DETERMINATION OF ACID VALUE
I.S. EN 14104:2003 FAT AND OIL DERIVATIVES - FATTY ACID METHYL ESTERS (FAME) - DETERMINATION OF ACID VALUE
07/30166095 DC : 0 EN 124 - GULLY TOPS AND MANHOLE TOPS FOR VEHICULAR AND PEDESTRIAN AREAS
BS EN 14104:2003 Fat and oil derivatives. Fatty acid methyl esters (FAME). Determination of acid value
S.R. CEN/TS 15731:2008 CEREALS AND CEREAL PRODUCTS - COMMON WHEAT (TRITICUM AESTIVUM L.) - DETERMINATION OF ALVEOGRAPH PROPERTIES OF DOUGH AT ADAPTED HYDRATION FROM COMMERCIAL OR TEST FLOURS AND TEST MILLING METHODOLOGY
UNI CEN/TS 15731 : 2009 CEREALS AND CEREAL PRODUCTS - COMMON WHEAT (TRITICUM AESTIVUM L.) - DETERMINATION OF ALVEOGRAPH PROPERTIES OF DOUGH AT ADAPTED HYDRATION FROM COMMERCIAL OR TEST FLOURS AND TEST MILLING METHODOLOGY
BS EN 14881:2005 Surface active agents. Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines. Gas chromatographic method
BS EN ISO 10539:2002 Animal and vegetable fats and oils. Determination of alkalinity
EN 14881:2005 Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
EN ISO 10539 : 2002 ANIMAL AND VEGETABLE FATS AND OILS - DETERMINATION OF ALKALINITY

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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