Centrifugal pumps - Technical specifications for centrifugal pumps; class III (ISO 9908:1993)
Edition 1998-04

Guide for procurement of power station equipment - Part 4-6: Boiler auxiliaries; flue gas desulphurization (DeSOₓ); German version EN 45510-4-6:1999
Edition 1999-06

Pneumatic fluid power - General rules and safety requirements for systems and their components (ISO 4414:2010); German version EN ISO 4414:2010
Edition 2011-04

Simple unfired pressure vessels designed to contain air or nitrogen - Part 3: Steel pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock; German version EN 286-3:1994
Edition 1994-11

Integrated Services Digital Network (ISDN) - Signalling System No. 7 - Transaction Capabilities (TC) version 2 - Part 1: Protocol specification (ITU-T Recommendations Q.771 to Q.775 (1993), modified); English version ETS 300287-1:1996
Edition 1997-11

Single-capped fluorescent lamps - Performance specifications (IEC 60901:1996 + A1:1997 + A2:2000 + A3:2004 + A4:2007 + A5:2011 + A6:2014, modified); German version EN 60901:1996 + A1:1997 + A2:2000 + A3:2004 + A4:2008 + A5:2012 + A6:2017
Edition 2019-08

Energy performance of buildings - Ventilation for buildings - Part 17: Guidelines for inspection of ventilation and air conditioning systems (Module M4-11, M5-11, M6-11, M7-11); German version EN 16798-17:2017
Edition 2019-09

Industrial communication networks - Fieldbus specifications - Part 6-5: Application layer protocol specification - Type 5 elements (IEC 61158-6-5:2014); English version EN 61158-6-5:2014, only on CD-ROM
Edition 2015-09

International electrotechnical vocabulary - Part 351: Control technology (IEC 60050-351:2013)
Edition 2014-09

Petroleum and natural gas industries - Design and operation of subsea production systems - Part 4: Subsea wellhead and tree equipment (ISO 13628-4:2010 + Cor. 1:2011); English version EN ISO 13628-4:2010 + AC:2011, only on CD-ROM
Edition 2011-09