Light and lighting - Measurement and presentation of photometric data of lamps and luminaires - Part 1: Measurement and file format; German version EN 13032-1:2004+A1:2012
Edition 2012-06

International lamp coding system (ILCOS) (IEC 61231:2010 + A1:2013); German version EN 61231:2010 + A1:2013
Edition 2014-06

High-pressure sodium vapour lamps - Performance specifications (IEC 60662:2011, modified); German version EN 60662:2012 + A11:2019
Edition 2019-12

Testing of optical components; focussing screens
Edition 1971-03

Radiometric and photometric properties of materials; methods of measurement for photometric and spectral radiometric characteristics
Edition 1979-11

Testing of dyestuffs - Determination of the relative tinting strength in solutions - Spectrophotometric method
Edition 2021-04

Particle size analysis - Laser diffraction methods (ISO 13320:2020)
Edition 2022-12

Road vehicles - Safety glazing materials - Test methods for optical properties (ISO 3538:1997)
Edition 2003-07

Dentistry - Digital impression devices - Part 1: Methods for assessing accuracy (ISO 20896-1:2019); German version EN ISO 20896-1:2019
Edition 2019-12

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-8: Examinations and measurements; ambient light susceptibility (IEC 61300-3-8:1995); German version EN 61300-3-8:1997
Edition 1998-09