Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 3: Method using freeze-dried bacteria (ISO 11348-3:2007 + Amd 1:2018); German version EN ISO 11348-3:2008 + A1:2018
Edition 2023-12

Acoustics - Measurement of room acoustic parameters - Part 2: Reverberation time in ordinary rooms (ISO 3382-2:2008); German version EN ISO 3382-2:2008
Edition 2008-09

Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 2: Introduction to the physics of low-noise design (ISO/TR 11688-2:1998); German version EN ISO 11688-2:2000
Edition 2001-03

Chemical disinfectants - Quantitative suspension test for the evaluation of sporicidal activity of chemical disinfectants used in food, industrial, domestic and institutional areas - Test method and requirements (phase 2, step 1); German version EN 13704:2018
Edition 2018-09

Environmental testing - Part 3: Background information; section 2: Combined temperature/low air pressure tests (IEC 60068-3-2:1976); German version EN 60068-3-2:1999
Edition 2000-02

Safety of machinery - Anthropometric requirements for the design of workstations at machinery (ISO 14738:2002 + Cor. 1:2003 + Cor. 2:2005); German version EN ISO 14738:2008
Edition 2009-07

Industrial valves - Isolating valves for low-temperature applications - Part 2: Type testing (ISO 28921-2:2015); German version EN ISO 28921-2:2017
Edition 2017-05

In-service inspections for primary coolant circuit components of light water reactors - Part 2: Magnetic particle and penetrant testing
Edition 2021-05

Eurocode 3 - Design of steel structures - Part 1-5: Plated structural elements; German and English version prEN 1993-1-5:2022
Edition 2022-03

MQL processing technology - Part 3: Tools and tools systems
Edition 2011-12