Audio recording - Minidisc system (IEC 61909:2000); German version EN 61909:2000
Edition 2001-04

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-19: Examinations and measurements; Polarization dependence of return loss of a single mode fibre optic component (IEC 61300-3-19:1997); German version EN 61300-3-19:1997
Edition 1997-10

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations; section 2: basic characteristics (IEC 60835-1-2:1992/A1:1995); German version EN 60835-1-2:1993/A1:1995
Edition 1995-08

Conservation of Cultural Heritage - Guidelines and procedures for choosing appropriate lighting for indoor exhibitions; German and English version prEN 16163:2023
Edition 2023-01

Photometry - Part 10: Luminance meters, concepts, characteristics and their designation
Edition 2020-07

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

Photometry - Part 9: Measurement of the photometric quantities of incoherent emitting semiconductor light sources
Edition 2015-01

Workplace exposure - Guide for the use of direct-reading instruments for aerosol monitoring - Part 1: Choice of monitor for specific applications
Edition 2014-02

Audio recording - Compact disc digital audio system (IEC 60908:1999); German version EN 60908:1999
Edition 1999-09

Measuring method for chrominance signal-to-random noise ratio for video tape recorders; identical with IEC 60883:1987
Edition 1989-08