Recreational diving services - Requirements for rebreather instructor training (ISO/DIS 24808:2023); German and English version prEN ISO 24808:2023
Edition 2023-09

Semiconductor devices - Mechanical and climatic test methods - Part 13: Salt atmosphere (IEC 60749-13:2018); German version EN IEC 60749-13:2018
Edition 2018-10

Function blocks - Part 4: Rules for compliance profiles (IEC 61499-4:2013); German version EN 61499-4:2013
Edition 2013-11

Electroacoustics - Audiometric equipment - Part 7: Instruments for the measurement of auditory brainstem responses (IEC 60645-7:2009); German version EN 60645-7:2010
Edition 2010-08

Triggering messages for broadcast applications - Part 2: Transport methods (IEC 62297-2:2005); German version EN 62297-2:2005
Edition 2005-09

Methods of measurement for equipment used in terrestrial radio-relay systems; measurements for sub-systems; frequency modulators; identical with IEC 60487-2-4, edition 1984
Edition 1988-08

Non-broadcast videotape recorders - Methods of measurement - Part 2: Video characteristics chrominance SECAM (IEC 61041-2:1994); German version EN 61041-2:1996
Edition 1996-11

Photometry - Part 7: Classification of illuminance meters and luminance meters
Edition 2017-02

Optics and photonics - Test methods for surface imperfections of optical elements (ISO 14997:2017)
Edition 2018-05

Aerospace series - Test methods for transparent materials for aircraft glazing - Part 19: Determination of crace resistance; German version EN 2155-19:1996
Edition 1996-12