INSULATING LIQUIDS - DETERMINATION OF ACIDITY - PART 2: COLOURIMETRIC TITRATION

Available format(s)

Hardcopy

Language(s)

French, English

Published date

11-01-2007

Publisher

Association Francaise de Normalisation

Describes a procedure for determination of the acidity of unused and used electrical mineral insulating oils.

DevelopmentNote	Indice de classement: C27-261-2. PR NF EN 62021-2 August 2006. (08/2006)
DocumentType	Standard
Pages	37
PublisherName	Association Francaise de Normalisation
Status	Current

NF ISO 5725 : 1987
IEC 60475:2011	Method of sampling insulating liquids
IEC 60567:2011	Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance
NFC 27 41975 : 1975	METHOD OF SAMPLING LIQUID DIELECTRICS
ISO 5725:1986	Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
NF EN 60567 : 2012	OIL-FILLED ELECTRICAL EQUIPMENT - SAMPLING OF GASES AND ANALYSIS OF FREE AND DISSOLVED GASES - GUIDANCE
ISO 6619:1988	Petroleum products and lubricants — Neutralization number — Potentiometric titration method