Fibre optic interconnecting devices and passive components performance standard - Part 2-6: Single mode fibre pigtailed style continuously variable attenuators for category U - Uncontrolled environment (IEC 86B/1573/CDV)
Edition 2001-11-01

Electronic projection - Measurement and documentation of key performance criteria - Part 2: Variable resolution projectors (IEC 61947-2:2001)
Edition 2002-10-01

Semiconductor devices - Mechanical and climatic test methods - Part 12: Vibration, variable frequency ((IEC 60749-12:2017) EN IEC 60749-12:2018) (german version)
Edition 2018-08-01

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-14: Particular requirements and tests for variable transformers and power supply units incorporating variable transformers for general applications (IEC 96/507/CDV) (english version)
Edition 2021-06-01

Semiconductor devices - Mechanical and climatic test methods - Part 12: Vibration, variable frequency
Edition 2018-03

Packaging - Complete, filled transport packages and unit loads - Sinusoidal vibration tests using a variable frequency (ISO 8318:2000)
Edition 2002-09

Ventilation for buildings - Air terminal units - Aerodynamic testing and rating of constant and variable rate terminal units
Edition 2002-04

Fume cupboards - Part 6: Variable air volume fume cupboards
Edition 2006-07

Intelligent transport systems - DATEX II data exchange specifications for traffic management and information - Part 4: VMS publication
Edition 2021-05