Preparation and quality management of fluids for haemodialysis and related therapies - Part 2: Water treatment equipment for haemodialysis applications and related therapies (ISO 23500-2:2019); German version EN ISO 23500-2:2019
Edition 2019-11

Preparation and quality management of fluids for haemodialysis and related therapies - Part 1: General requirements (ISO 23500-1:2019); German version EN ISO 23500-1:2019
Edition 2019-11

Particle size analysis - Dynamic light scattering (DLS) (ISO 22412:2017)
Edition 2018-09

Graphical symbols for textile machinery
Edition 2021-07

Preparation and quality management of fluids for haemodialysis and related therapies - Part 2: Water treatment equipment for haemodialysis applications and related therapies (ISO/DIS 23500-2:2022); German and English version prEN ISO 23500-2:2022
Edition 2022-12

Cleanrooms and associated controlled environments - Part 8: Assessment of air cleanliness by chemical concentration (ACC) (ISO 14644-8:2022); German version EN ISO 14644-8:2022
Edition 2022-10

Preparation and quality management of fluids for haemodialysis and related therapies - Part 1: General requirements (ISO/DIS 23500-1:2022); German and English version prEN ISO 23500-1:2022
Edition 2023-01

Foodstuffs - Determination of elements and their chemical species - General considerations and specific requirements; German version EN 13804:2013
Edition 2013-06

Space product assurance - Qualification and Procurement of printed circuit boards; English version EN 16602-70-60:2019, only on CD-ROM
Edition 2019-10