German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of Daphnia to the toxicity of waste water by way of a dilution series (L 30)
Edition 1989-03

Indoor air - Part 16: Detection and enumeration of moulds - Sampling by filtration (ISO 16000-16:2008)
Edition 2009-12

Feather and down - Test methods - Determination of microbiological state; German version EN 1884:1998
Edition 1998-11

Biotechnology - Modified organisms for application in the environment - Guidance for the characterization of the genetically modified organism by analysis of the molecular stability of the genomic modification; German version EN 12683:1998
Edition 1998-10

In vitro diagnostic medical devices - Culture media for microbiology - Performance criteria for culture media; German version EN 12322:1999
Edition 1999-06

Indoor air - Part 18: Detection and enumeration of moulds - Sampling by impaction (ISO 16000-18:2011)
Edition 2012-01

Medical microbiology - Diagnosis of tuberculosis - Part 3: Detection of mycobacteria by culture methods; Text in German and English
Edition 2011-03

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

Animal feeding stuffs: Methods of sampling and analysis - Detection and enumeration of Saccharomyces cerevisiae used as feed additive; German version EN 15789:2021
Edition 2022-02

Workplace exposure - Quantitative measurement of airborne endotoxins; German version EN 14031:2021
Edition 2021-09