Plant biostimulants - Determination of Enterococcaceae; German version CEN/TS 17720:2022
Edition 2022-07

Soil quality - Contact test for solid samples using the dehydrogenase activity of Arthrobacter globiformis (ISO/DIS 18187:2023); German and English version prEN ISO 18187:2023
Edition 2023-08

Water quality - Detection and enumeration of Pseudomonas aeruginosa - Part 2: Most probable number method (ISO 16266-2:2018); German version EN ISO 16266-2:2021
Edition 2023-01

Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtration (ISO 16266:2006); German version EN ISO 16266:2008
Edition 2008-05

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of bactericidal activity against Legionella of chemical disinfectants for aqueous systems - Test method and requirements (phase 2, step 1); German version EN 13623:2020
Edition 2020-12

Plant biostimulants - Determination of the anaerobic plate count; German version CEN/TS 17719:2022
Edition 2022-07

Cosmetics - Microbiology - Microbiological limits (ISO 17516:2014); German version EN ISO 17516:2014
Edition 2015-02

Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coli; German version CEN/TS 17781:2022
Edition 2022-07

Plant biostimulants - Detection of Salmonella spp.; German version CEN/TS 17717:2022
Edition 2022-07

Plant biostimulants - Determination of Escherichia coli; German version CEN/TS 17716:2022
Edition 2022-07