DIN EN 60296:2012 Fluids for electrotechnical applications.Unused mineral insulating oils for transformers and switchgear (IEC 60296:2012); German version EN 60296:2012
DIN EN 60475:2012 Method of sampling insulating liquids (IEC 60475:2011); German version EN 60475:2011
DIN EN ISO 385:2005 Laboratory glassware - Burettes (ISO 385:2005); German version EN ISO 385:2005
DIN ISO 3310-1:2001 Test sieves - Technical requirements and testing - Part 1: Test sieves of metal wire cloth (ISO 3310-1:2000)
DIN ISO 6618:2015 Petroleum products and lubricants - Determination of acid or base number - Colour-indicator titration method (ISO 6618:1997)
DIN ISO 719:1989 Glass; hydrolytic resistance of glass grains at 98 °C; method of test and classification; identical with ISO 719:1985
DIN 51558-2:2017 history
2017DIN 51558-2:2017-07 Testing of mineral oils - Determination of neutralization number - Part 2: Color-indicator titration, insulating oils
2017DIN 51558-2:2017 Testing of mineral oils - Determination of neutralization number - Part 2: Color-indicator titration, insulating oils
1990DIN 51558-2:1990 Testing of mineral oils; determination of neutralization number; color-indicator titration, insulating oils