NF EN 62021-2 : 2007
Current
Current
The latest, up-to-date edition.
INSULATING LIQUIDS - DETERMINATION OF ACIDITY - PART 2: COLOURIMETRIC TITRATION
Published date
01-11-2007
Publisher
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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)
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| DocumentType |
Standard
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| PublisherName |
Association Francaise de Normalisation
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| Status |
Current
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| Standards | Relationship |
| IEC 62021-2:2007 | Identical |
| EN 62021-2:2007 | Identical |
| I.S. EN 62021-2:2007 | Identical |
| BS EN 62021-2:2007 | Identical |
| DIN EN 62021-2:2008-04 | Identical |
| UNE-EN 62021-2:2008 | Identical |
| 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 |
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