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

Aerospace; electrical systems for aircraft; testing of electrical equipment and its compatibility with the electrical system
Edition 1989-11

Sectional specification; quartz crystal units (qualification approval); German version EN 168200:1993
Edition 1993-10

Piezoelectric sensors - Part 1: Generic specifications (IEC 63041-1:2021); German version EN IEC 63041-1:2021
Edition 2023-02

Acoustics - Terminology
Edition 2009-12

Measurement of the electrical properties of microwave tubes; general measurements; identical with IEC 60235-2:1972 (status as of 1976)
Edition 1988-09

Aerospace series - Test methods for aluminium and aluminium alloy products - Part 7: Reference blocks for the calibration of measuring equipment used in the determination of electrical conductivity of wrought aluminium and aluminium alloys; German and English version EN 2004-7:2017
Edition 2017-10

Fibre optic interconnecting devices and passive components - Performance standard - Part 052-6: Single-mode fibre non-connectorized fixed attenuator - Category O in outside plant environment (IEC 61753-052-6:2016); German version EN 61753-052-6:2016
Edition 2017-07

Fibre optic interconnecting devices and passive components - Performance standard - Part 381-2: Cyclic arrayed waveguide grating - Category C (controlled environment) (IEC 61753-381-2:2016); German version EN 61753-381-2:2016
Edition 2016-11

Fibre optic interconnecting devices and passive components - Performance standard - Part 041-2: Non-connectorized single-mode OTDR reflecting device for category C - Controlled environment (IEC 61753-041-2:2014); German version EN 61753-041-2:2014
Edition 2015-02