Air intake filter systems for rotary machinery - Part 4: Test methods for static filter systems in coastal and offshore environments (ISO/DIS 29461-4:2024); German and English version prEN ISO 29461-4:2024
Edition 2024-03

Devices for the disinfection of water using ultraviolet radiation - Part 1: Devices equipped with UV low pressure lamps - Requirements and testing
Edition 2020-08

Calibration of fibre-optic power meters (IEC 61315:2019); German version EN IEC 61315:2019
Edition 2020-07

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of potassium by atomic absorption spectrometry (AAS) using an air-acetylene flame (E 13)
Edition 1992-07

Protective clothing against dangerous solid, liquid and gaseous chemicals, including liquid and solid aerosols - Part 1: Performance requirements for Type 1 (gas-tight) chemical protective suits; German version EN 943-1:2015+A1:2019
Edition 2019-06

Metallic materials - Rockwell hardness test - Part 1: Test method (ISO 6508-1:2023); German version EN ISO 6508-1:2023
Edition 2024-04

Expression of performance of fluorometric oxygen analyzers in liquid media (IEC 62703:2013); German version EN 62703:2013
Edition 2014-12

Electrical and electronic measurement equipment - Expression of the performance (IEC 60359:2001); German version EN 60359:2002
Edition 2002-09

Industrial-process control systems - Methods of evaluating the performance of valve positioners with pneumatic outputs (IEC 61514:2000); German version EN 61514:2002
Edition 2002-11

Rubber- or plastics-coated fabrics - Determination of tear resistance - Part 2: Ballistic pendulum method (ISO 4674-2:2021, Corrected version 2021-11); German version EN ISO 4674-2:2021
Edition 2022-02