Gas cylinders - Design, construction and testing of refillable seamless steel gas cylinders and tubes - Part 4: Stainless steel cylinders with an Rₘ value of less than 1100 MPa (ISO 9809-4:2021); German version EN ISO 9809-4:2022
Edition 2023-03

Paints and varnishes - Determination of flow time by use of flow cups (ISO 2431:2019, Corrected version 2019-09); German version EN ISO 2431:2019
Edition 2020-02

Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation; German and English version prEN 12255-13:2021
Edition 2021-07

Guidelines for the management of assets of water supply and wastewater systems - Part 4: Wastewater treatment plants, sludge treatment facilities, pumping stations, retention and detention facilities (ISO 24516-4:2019)
Edition 2021-08

Viscosity - Part 1: Rheological concepts
Edition 2003-11

Indoor air - Part 33: Determination of phthalates with gas chromatography/mass spectrometry (GC/MS) (ISO 16000-33:2017)
Edition 2017-12

Gas cylinders - Design, construction and testing of refillable seamless steel gas cylinders and tubes - Part 3: Normalized steel cylinders and tubes (ISO 9809-3:2019); German version EN ISO 9809-3:2019
Edition 2020-02

GRP tanks and vessels for use above ground - Part 3: Design and workmanship; German version EN 13121-3:2016
Edition 2016-10

Welding - Basic welded joint details in steel - Part 1: Pressurized components; German version EN 1708-1:2010
Edition 2010-05

Glossary of wastewater engineering terms; Trilingual version EN 16323:2014
Edition 2014-07