Soil quality - Estimation of abundance of selected microbial gene sequences by quantitative PCR from DNA directly extracted from soil (ISO 17601:2016); German version EN ISO 17601:2018
Edition 2018-08

German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 27: Determination of sulfide by gas extraction method (D 27)
Edition 2017-10

Drinking water supply from small units and non stationary plants - Part 1: Small units - Guidelines for requirements for drinking water, planning, construction, operation and maintenance of plants
Edition 2019-01

Water quality - Estimation of measurement uncertainty based on validation and quality control data (ISO/DIS 11352:2024); Text in German and English
Edition 2024-09

Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method (ISO 7899-2:2000); German version EN ISO 7899-2:2000
Edition 2000-11

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 - Determination of adsorbable organically bound fluorine, chlorine, bromine and iodine (AOF, AOCl, AOBr, AOI) - Method using combustion and subsequent ion chromatographic measurement (ISO/DIS 18127:2024); German and English version prEN ISO 18127:2024
Edition 2024-08

Preparation and quality management of fluids for haemodialysis and related therapies - Part 3: Water for haemodialysis and related therapies (ISO/DIS 23500-3:2022); German and English version prEN ISO 23500-3:2022
Edition 2022-12

Health and safety in welding and allied processes - Sampling of airborne particles and gases in the operator's breathing zone - Part 2: Sampling of gases (ISO/DIS 10882-2:2023); German and English version prEN ISO 10882-2:2023
Edition 2023-06

Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Automated sampling devices (samplers) for water and waste water; German and English version prEN 16479:2021
Edition 2022-03