Fibre organisers and closures to be used in optical fibre communication systems - Product specifications - Part 2-8: Microduct connectors, for air blown optical fibres, Type 1; German version EN 50411-2-8:2009
Edition 2009-11

Equipment reliability testing - Part 6: Tests for the validity and estimation of the constant failure rate and constant failure intensity (IEC 60605-6:2007)
Edition 2007-11

Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance (IEC 60645-5:2004); German version EN 60645-5:2005
Edition 2005-08

Broadcast video tape recorders - Methods of measurement - Part 4: Analogue audio performance measurements (IEC 61237-4:1997); German version EN 61237-4:1997
Edition 1998-07

Electroacoustics - Hearing aids - Part 16: Definition and verification of hearing aid features (IEC 60118-16:2022); German version EN IEC 60118-16:2022
Edition 2023-05

Reference conditions and procedures for testing industrial and process measurement transmitters - Part 5: Specific procedures for flow transmitters (IEC 62828-5:2020); German version EN IEC 62828-5:2020
Edition 2022-08

Surface acoustic wave (SAW) filters of assessed quality - Part 2: Guidelines for the use (IEC 60862-2:2012); German version EN 60862-2:2012
Edition 2013-01

Calibration of optical time-domain reflectometers (OTDR) - Part 2: OTDR for multimode fibres (IEC 61746-2:2010); German version EN 61746-2:2011
Edition 2011-09

Founding - Ultrasonic examination - Part 1: Steel castings for general purposes; German and English version prEN 12680-1:2024
Edition 2024-02

Fibre optic sensors - Part 6-1: Displacement measurement - Displacement sensors based on fibre Bragg gratings (IEC 86C/1874/CDV:2023); German and English version prEN IEC 61757-6-1:2023
Edition 2024-03