Petroleum and natural gas industries - Drilling fluid materials - Specifications and tests (ISO 13500:2008 + AMD 1:2010); English version EN ISO 13500:2008 + A1:2010, only on CD-ROM
Edition 2011-04

Electronic railway equipment - Train communication network (TCN) - Part 2-6: On-board to ground communication (IEC 9/2838/CD:2022); Text in English
Edition 2023-05

Industrial communications subsystem based on ISO 11898 (CAN) for controller-device interfaces - Part 4: CANopen; German version EN 50325-4:2002, text in English
Edition 2003-07

Frame relay services - Part 1: General description; English version ETS 300399-1:1995
Edition 1995-11

Railway applications - Fixed installations - Electrical protective measures for working on or near an overhead contact line system and/or its associated return circuit; German version EN 50488:2021
Edition 2021-07

Railway applications - Current collection systems - Requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact line; German version EN 50317:2012
Edition 2012-05

Concentric lay stranded overhead electrical conductors containing one or more gap(s) (IEC 62420:2008); German version EN 62420:2008
Edition 2009-03

Railway applications - Current collection systems - Validation of simulation of the dynamic interaction between pantograph and overhead contact line; German version EN 50318:2018 + A1:2022
Edition 2023-03

Railway applications - Fixed installations - Electric traction - Specific requirements for composite insulators used for overhead contact line systems (IEC 62621:2011); German version EN 62621:2016
Edition 2017-01

Railway applications - Fixed installations - Electric traction - Insulating synthetic rope assemblies for support of overhead contact lines; German version EN 50345:2009
Edition 2010-05