Soil quality - Sampling - Part 206: Collection, handling and storage of soil under aerobic conditions for the assessment of microbiological processes, biomass and diversity in the laboratory (ISO 18400-206:2018)
Edition 2020-11

Soil quality - Contact test for solid samples using the dehydrogenase activity of Arthrobacter globiformis (ISO 18187:2024); German version EN ISO 18187:2024
Edition 2024-09

Packaging - Evaluation of the disintegration of packaging materials in practical oriented tests under defined composting conditions; German version EN 14045:2003
Edition 2003-06

Cosmetics - Microbiology - Detection of Candida albicans (ISO 18416:2015, Corrected version 2016-12-15 + Amd 1:2022); German version EN ISO 18416:2015 + A1:2022
Edition 2023-01

Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634:2018); German version EN ISO 10634:2018
Edition 2020-08

Soil quality - Determination of abundance and activity of soil microflora using respiration curves (ISO 17155:2012); German version EN ISO 17155:2020
Edition 2021-02

Wastewater treatment plants - Part 8: Sludge treatment and storage; German version EN 12255-8:2001
Edition 2001-10

Testing of paper and board; determination of the total colony count
Edition 1992-04

Medical microbiology - Culture media - Part 4: Transport systems for specimens containing bacteria
Edition 2003-05

Plastics - Evaluation of compostability - Test scheme and specifications; German version EN 14995:2006
Edition 2007-03