Electric actuators for industrial valves - General requirements (ISO 22153:2020); German version EN ISO 22153:2021
Edition 2021-07

Industrial valves - Gearbox for valves (ISO 22109:2020); German version EN ISO 22109:2020
Edition 2020-06

Public Switched Telephone Network (PSTN) - Category II specification for 14400, 12000, 9600, 7200 and 4800 bits per second duplex modems standardized for use on the PSTN; English version ETS 300492:1996
Edition 1997-08

Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 2: Special-purpose oil systems (ISO 10438-2:2007); English version EN ISO 10438-2:2007, with CD-ROM
Edition 2010-08

Methods of measurement for radio transmitters; part 4: amplitude/frequency characteristics and non-linearity distortion in transmitters for radiotelephony and sound broadcasting
Edition 1983-05

Road transport and traffic telematics - Dedicated short-range communication - Physical layer using microwave at 5,8 GHz; English version EN 12253:2004
Edition 2005-11

Smoke and heat control systems - Part 13: Pressure differential systems (PDS) - Design and calculation methods, installation, acceptance testing, routine testing and maintenance; German Version EN 12101-13:2022
Edition 2022-11

Public Switched Telephone Network (PSTN) - Basic Category I and Category II specifications for modems standardized for use on the PSTN; English version ETS 300114:1996
Edition 1997-08

Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 3: General-purpose oil systems (ISO 10438-3:2007); English version EN ISO 10438-3:2007, with CD-ROM
Edition 2010-08

Methods of measurement for radio transmitters; part 6: cabinet radiation at frequencies between 130 kHz and 1 GHz
Edition 1981-12