Water quality - Determination of the estrogenic potential of water and waste water - Part 1: Yeast estrogen screen (Saccharomyces cerevisiae) (ISO 19040-1:2018); German version EN ISO 19040-1:2022
Edition 2023-12

Technical specifications for centrifugal pumps - Class I (ISO 9905:1994)
Edition 1997-03

Requirements for design and testing of vacuum cleaners for use in potentially explosive atmospheres; German version EN 17348:2022
Edition 2022-09

Extenders - Specifications and methods of test - Part 9: Calcined clay (ISO 3262-9:2023); German version EN ISO 3262-9:2023
Edition 2023-10

Natural gas - Measurement of properties - Volumetric properties: density, pressure, temperature and compression factor (ISO 15970:2008); German version EN ISO 15970:2014
Edition 2014-09

Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods (ISO 10301:1997); German version EN ISO 10301:1997
Edition 1997-08

Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by measuring the oxygen demand in a closed respirometer (ISO 14851:2019); German version EN ISO 14851:2019
Edition 2019-07

Petroleum and related products - Determination of the ageing behaviour of inhibited oils and fluids using the TOST test - Part 3: Anhydrous procedure for synthetic hydraulic fluids (ISO 4263-3:2015); German version EN ISO 4263-3:2015
Edition 2016-05

Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique); German version EN 15204:2006
Edition 2006-12

Eurocode 3 - Design of steel structures - Part 2: Bridges; German and English version prEN 1993-2:2024
Edition 2024-02