German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); detection of salmonellae in disinfected sewage sludge (S 13)
Edition 1992-03

German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plants (L 26)
Edition 1994-05

Medical microbiology - Culture media - Part 2: Ready-to-use blood culture systems
Edition 2004-01

Feather and down - Hygiene and cleanliness requirements; German version EN 12935:2001
Edition 2001-12

Plant biostimulants - Determination of Rhizobium spp.; German and English version prEN 17718:2023
Edition 2023-05

Wastewater engineering - Vocabulary
Edition 2016-11

Dentistry - Test methods for dental unit waterline biofilm treatment (ISO 16954:2015); German version EN ISO 16954:2015
Edition 2015-11

Animal feeding stuffs: Methods of sampling and analysis - Detection and enumeration of Enterococcus (E. faecium) spp. used as feed additive; German version EN 15788:2021
Edition 2022-02

Dentistry - Evaluation of antibacterial activity of dental restorative materials, luting materials, fissure sealants and orthodontic bonding or luting materials (ISO 3990:2023); German version EN ISO 3990:2023
Edition 2023-12

Plastics - Environmental Aspects - Vocabulary; German version EN 17615:2022
Edition 2022-12