Microbiological analysis of meat and meat products - Determination of Enterococcus faecalis and Enterococcus faecium - Spatula method (reference method)
Edition 2017-04

Small sewage treatment plants - Part 1: Plants for waste water pretreatment
Edition 2010-10

Drain and sewer systems outside buildings - Sewer system management; German version EN 752:2017
Edition 2017-07

Glossary of wastewater engineering terms; Trilingual version EN 16323:2014
Edition 2014-07

Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of presumptive Bacillus cereus - Colony-count technique at 30 degrees C (ISO 7932:2004 + Amd 1:2020, Corrected version 2020-08); German version EN ISO 7932:2004 + A1:2020
Edition 2020-11

Microbiology of the food chain - Horizontal method for the detection of pathogenic Yersinia enterocolitica (ISO 10273:2017); German version EN ISO 10273:2017
Edition 2017-08

Dentistry - Dentifrices - Requirements, test methods and marking (ISO 11609:2017); German version EN ISO 11609:2017
Edition 2017-09

Sterilization of health care products - Microbiological methods - Part 2: Tests of sterility performed in the definition, validation and maintenance of a sterilization process (ISO 11737-2:2019); German version EN ISO 11737-2:2020
Edition 2020-07

Microbiology of the food chain - Method validation - Part 6: Protocol for the validation of alternative (proprietary) methods for microbiological confirmation and typing procedures (ISO 16140-6:2019); German version EN ISO 16140-6:2019
Edition 2020-04

Wastewater treatment plants - Mineral filter media and plastic media for percolating filters - Requirements, testing, delivery, placing
Edition 2004-01