German standard methods for the examination of water, waste water and sludge - Parameters characterizing effects and substances (group H) - Part 59: Determination of adsorbable organically bound fluorine, chlorine, bromine and iodine (AOF, AOCl, AOBr, AOI) using combustion and subsequent ion chromatographic measurement (H 59)
Edition 2022-10

Safety of toys - Part 7: Finger paints - Requirements and test methods; German version EN 71-7:2014+A3:2020
Edition 2020-06

Wastewater treatment plants - Part 7: Biological fixed-film reactors; German and English version prEN 12255-7:2023
Edition 2023-09

Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for fracture toughness of monolithic ceramics at room temperature by single edge precracked beam (SEPB) method (ISO 15732:2003); German version EN ISO 15732:2005
Edition 2005-09

Sludge, treated biowaste, soil and waste - Determination of dry residue or water content and calculation of the dry matter fraction on a mass basis (ISO/DIS 11465:2024); German and English version prEN ISO 11465:2024
Edition 2024-09

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

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

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