Insulating liquids - Determination of acidity - Part 1: Automatic potentiometric titration (IEC 62021-1:2003); German version EN 62021-1:2003
Edition 2004-06

Insulating liquids - Determination of acidity - Part 2: Colourimetric titration (IEC 62021-2:2007); German version EN 62021-2:2007
Edition 2008-04

Insulating liquids - Determination of acidity - Part 3: Test methods for non mineral insulating oils (IEC 62021-3:2014); German version EN 62021-3:2014
Edition 2015-05

Sample preparation for measurement of mercury level in fluorescent lamps (IEC 62554:2011 + A1:2017); German version EN 62554:2011 + EN IEC 62554:2011/A1:2018
Edition 2018-08

Cable management systems - Test method for content of halogens (IEC 63355:2022); German version EN IEC 63355:2022
Edition 2023-08

Cable management systems - Test method for content of halogens (IEC 23A/953/CD:2021); Text in German and English
Edition 2021-05

Paper and board - Determination of moisture content of a lot - Oven-drying method (ISO 287:2017); German version EN ISO 287:2017
Edition 2018-03

Plastics - Phenolic moulding materials - Determination of acetone-soluble matter (apparent resin content of material in the unmoulded state) (ISO 308:1994); German version EN ISO 308:1997
Edition 1998-03

Steel and cast iron - Determination of silicon content - Gravimetric method (ISO 439:2020); German version EN ISO 439:2020
Edition 2020-06

Plastics - Unplasticized cellulose acetate - Determination of moisture content (ISO 585:1990); German version EN ISO 585:1999
Edition 2000-02