Microbiology of the food chain - Method validation - Part 5: Protocol for factorial interlaboratory validation for non-proprietary methods (ISO 16140-5:2020); German version EN ISO 16140-5:2020
Edition 2020-12

Cultural heritage - Assessment and monitoring of archaeological deposits for preservation in situ; German version EN 17652:2022
Edition 2022-11

Characterization of waste - Static test for determination of acid potential and neutralisation potential of sulfidic waste; German version EN 15875:2011 + AC:2012
Edition 2012-11

Soil quality - Laboratory methods for determination of microbial soil respiration (ISO 16072:2002); German version EN ISO 16072:2011
Edition 2011-09

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

Respiratory protective devices - Vocabulary and graphical symbols (ISO 16972:2020); German version EN ISO 16972:2020
Edition 2020-12

Clinical laboratory testing and in vitro diagnostic test systems - Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 2: Evaluation of performance of antimicrobial susceptibility test devices against reference broth micro-dilution (ISO 20776-2:2021); German version EN ISO 20776-2:2022
Edition 2022-04

Wastewater treatment plants - Part 14: Disinfection; German version EN 12255-14:2003
Edition 2004-03

Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants; German version EN 12255-15:2003
Edition 2004-04

Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 1: General rules for the preparation of the initial suspension and decimal dilutions (ISO 6887-1:2017); German version EN ISO 6887-1:2017
Edition 2017-07