Piezoelectric filters - Part 2: Guide to the use of piezoelectric filters - Section 2: Piezoelectric ceramic filters (IEC 60368-2-2:1996); German version EN 60368-2-2:1999
Edition 1999-08

Fibre optic interconnecting devices and passive components - Performance standard - Part 052-3: Single-mode fibre non-connectorized fixed attenuator - Category U in uncontrolled environment (IEC 61753-052-3:2016); German version EN 61753-052-3:2016
Edition 2017-07

Fibre optic interconnecting devices and passive components - Performance standard - Part 081-2: Non-connectorized single-mode fibre optic middle-scale 1 x N DWDM devices for category C - Controlled environments (IEC 61753-081-2:2014); German version EN 61753-081-2:2014
Edition 2015-03

Belltowers
Edition 2021-04

Sound system equipment - Part 4: Microphones (IEC 60268-4:2018); German version EN IEC 60268-4:2018
Edition 2019-08

Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry (IEC 60645-1:2017); German version EN 60645-1:2017
Edition 2018-08

Chemicals used for treatment of water intended for human consumption - Ethanol; German version EN 13176:2015
Edition 2015-05

Ships and marine technology - Marine gyro-compasses (ISO 8728:2014)
Edition 2017-05

Surface acoustic wave (SAW) resonators - Part 2: Guide to the use (IEC 61019-2:2005); German version EN 61019-2:2005
Edition 2006-01

Quartz crystal controlled oscillators of assessed quality - Part 4: Sectional specification - Capability approval (IEC 60679-4:1997); German version EN 60679-4:1998
Edition 1998-11