Photometers for analytical tests; concepts for characterisation of technical properties for absorption photometers
Edition 1988-05

Distortion test record St 33 and St 45 (33¹/₃ or 45 rev/min; stereo)
Edition 1969-02

Gas analysis - Requirements for specifications of analysers/analytical equipment
Edition 2013-12

Expression of performance of sample handling systems for process analyzers (IEC 61115:1992); German version EN 61115:1993
Edition 1994-08

Vibration measuring instrumentation - Vocabulary
Edition 2016-03

Pre-recorded optical reflective videodisk system "Laser vision" 50 Hz/625 lines; PAL (IEC 60856:1986 + A1:1993); German version EN 60856:1993 + A1:1993
Edition 1994-01

Resistance welding equipment - Transformers - General specifications applicable to all transformers (ISO 5826:2014); German version EN ISO 5826:2014
Edition 2014-07

Fume cupboards - Part 1: Vocabulary; German version EN 14175-1:2003
Edition 2003-08

Aerospace series - Circuit breakers - Test methods - Part 305: Short-circuit performance; German and English version EN 3841-305:2004
Edition 2005-09

Fibre optic sensors - Part 2-1: Temperature measurement - Temperature sensors based on fibre Bragg gratings (IEC 61757-2-1:2021); German version EN IEC 61757-2-1:2021
Edition 2023-11