Insulating liquids - Test methods for oxidation stability - Test method for evaluating the oxidation stability of insulating liquids in the delivered state (IEC 61125:2018); German version EN IEC 61125:2018
Insulating liquids - Test methods for oxidation stability - Test method for evaluating the oxidation stability of insulating liquids in the delivered state (IEC 61125:2018); German version EN IEC 61125:2018
Unused hydrocarbon-based insulating liquids - Test methods for evaluating the oxidation stability (IEC 61125:1992 + A1:2004); German version EN 61125:1993 + A1:2004
Draft Document - Insulating Liquids - Test method for detection of potentially corrosive sulfur in used and unused insulating oil (IEC 10/720/CDV:2007); German version prEN 62535:2007
Fluids for electrotechnical applications - Unused natural esters for transformers and similar electrical equipment (IEC 62770:2013); German version EN 62770:2014