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

Plans for Public Utilities, Water Resources and Long-distance Lines - Part 4: Drain and sewer systems outside buildings
Edition 2022-11

German standard methods for the examination of water, waste water and sludge - Microbiological methods (group K) - Part 25: Protocol for the validation of alternative confirmation procedures and for verifications of validated alternative confirmation procedures (K 25)
Edition 2024-07

Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection (ISO 16264:2002); German version EN ISO 16264:2004
Edition 2004-05

German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 45: Interlaboratory comparisons for proficiency testing of laboratories (A 45)
Edition 2023-12

Design, preparation and application of external rendering and internal plastering - Part 1: Supplementary provisions for DIN EN 13914-1:2016-09 for external rendering
Edition 2018-01

Design, preparation and application of external rendering and internal plastering - Part 2: Supplementary provisions for DIN EN 13914-2:2016-09 for internal plastering
Edition 2018-01

Data element catalogue for bibliographic data; data element catalogue for the description of institutions
Edition 1988-09

Disinfection - Steam disinfection apparatus - Part 6: Operation of steam disinfection apparatus, their requirements for the installation and their supply sources
Edition 2015-03

German standard methods for the examination of water, waste water and sludge - General informations (group A) - Part 24: Guidance on sampling of suspended sediments (A 24)
Edition 2007-05