Mechanical vibration - Rotor balancing - Part 2: Vocabulary (ISO 21940-2:2017)
Edition 2017-09

Mechanical vibration - Rotor balancing - Part 11: Procedures and tolerances for rotors with rigid behaviour (ISO 21940-11:2016 + Amd 1:2022)
Edition 2023-04

Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines (ISO 21940-21:2012)
Edition 2013-09

Mechanical vibration - Rotor balancing - Part 12: Procedures and tolerances for rotors with flexible behaviour (ISO 21940-12:2016)
Edition 2016-09

Mechanical vibration - Rotor balancing - Part 32: Shaft and fitment key convention (ISO 21940-32:2012)
Edition 2012-08

Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines (ISO 21940-21:2022); Text in German and English
Edition 2023-10

Petroleum, petrochemical and natural gas industries - Steam turbines - Special-purpose applications (ISO 10437:2003); English version EN ISO 10437:2003
Edition 2005-07

Petroleum, petrochemical and natural gas industries - Rotary-type positive-displacement compressors - Part 1: Process compressors (ISO 10440-1:2007); English version EN ISO 10440-1:2007
Edition 2008-09

Centrifugal pumps for petroleum, petrochemical and natural gas industries (ISO 13709:2009); English version EN ISO 13709:2009, only on CD-Rom
Edition 2010-05

Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expander-compressors - Part 1: General requirements (ISO 10439-1:2015); English version EN ISO 10439-1:2015, only on CD-ROM
Edition 2015-05