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ČSN is a protected designation of Czech national technical standards.
Method of sampling insulating liquids
Standard published on 1.2.2023
Selected format:Method of sampling insulating liquids
WITHDRAWN published on 1.7.2012
Selected format:Insulating liquids - Contamination by polychlorinated biphenyls (PCBs) - Method of determination by capillary column gas chromatography
Standard published on 1.8.1999
Selected format:Insulating liquids - oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration
Standard published on 1.9.1999
Selected format:Insulating liquids - Determination of acidity - Part 1: Automatic potentiometric titration
Standard published on 1.6.2004
Selected format:Insulating liquids - Determination of acidity - Part 2: Colourimetric titration
Standard published on 1.4.2008
Selected format:Insulating liquids - Determination of acidity - Part 3: Test methods for non mineral insulating oils
Standard published on 1.4.2015
Selected format:Insulating liquids - Test method for detection of potentially corrosive sulphur in used and unused insulation oil
Standard published on 1.9.2009
Selected format:Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids - Part 1: Test method for quantitative determination of dibenzyldisulfide (DBDS)
Standard published on 1.5.2013
Selected format:Text method for the determination of oxygen index of insulating liquids
WITHDRAWN published on 1.4.1996
Selected format:Latest update: 2026-09-23 (Number of items: 2 302 501)
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