Wastewater treatment plants - Part 4: Primary treatment; German and English version prEN 12255-4:2021
Edition 2021-09

Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 2: Determination of 4-aminoazobenzene (ISO 17234-2:2011); German version EN ISO 17234-2:2011
Edition 2011-06

Magnetic materials - Classification of surface insulations of electrical steel sheet, strip and laminations; German and English version prEN 10342:2024
Edition 2024-10

German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 23: Determination of 15 polycyclic aromatic hydrocarbons (PAH) by high performance liquid chromatography (HPLC) and fluorescence detection (S 23)
Edition 2002-02

Respiratory protective devices - Fullface masks - Requirements, testing, marking; German version EN 136:1997
Edition 1998-04

Small craft - Permanently installed fuel systems (ISO 10088:2022); German version EN ISO 10088:2023
Edition 2023-06

Microbiology of food and animal feeding stuffs - Horizontal method for the detection of Escherichia coli O157 (ISO 16654:2001 + Amd 1:2017 + Amd 2:2023); German version EN ISO 16654:2001 + A1:2017 + A2:2023
Edition 2023-06

Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods (ISO 10301:1997); German version EN ISO 10301:1997
Edition 1997-08

Dentistry - Information system on the location of dental equipment in the working area of the oral health care provider (ISO 4073:2009); German version EN ISO 4073:2009
Edition 2009-10

SCM - Scheduling and Commanding Message - Standard; German version EN 17350:2020
Edition 2021-12