Integrated Services Digital Network (ISDN); syntax-based videotex end-to-end protocols; circuit mode DTE-DTE; english version ETS 300079:1991
Edition 1992-09

Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) Network protection schemes - Automatic Protection Switch; APS protocols and operation; English version ETS 300746:1997
Edition 1997-12

Measurement and control; performance tests on process computer systems; time measurement; function tested: conditional branch
Edition 1987-01

Ventilation for buildings - Sheet metal air ducts with rectangular section - Requirements for strength and leakage; German version EN 1507:2006
Edition 2006-07

Stationary source emissions - Determination of mass concentration of gaseous chlorides expressed as HCl - Standard reference method; German version EN 1911:2010
Edition 2010-12

Protection profiles for secure signature creation device - Part 2: Device with key generation; German version EN 419211-2:2013
Edition 2013-12

Railway applications - External visible and audible warning devices - Part 2: Warning horns for heavy rail; German version EN 15153-2:2020
Edition 2020-03

Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 8: Diffusion method (ISO 6145-8:2005); German version EN ISO 6145-8:2008
Edition 2008-11

Protection profiles for secure signature creation device - Part 3: Device with key import; German version EN 419211-3:2013
Edition 2014-03

Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German version EN 16339:2013
Edition 2013-11