Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment (IEC 87/482/CDV) (Amendment)
Edition 2011-11-01

Fuel cell technologies - Part 3-400: Stationary fuel cell power systems - Small stationary fuel cell power system with combined heat and power output (IEC 105/541/CDV) (english version)
Edition 2015-10-15

Industrial-process control systems - Methods of evaluating the performance of valve positioners with pneumatic outputs (IEC 65B/1256/CDV) (english version)
Edition 2024-08-15

Industrial process control systems - Part 2: Methods of evaluating the performance of intelligent valve positioners with pneumatic outputs mounted on an actuator valve assembly (IEC 65B/1257/CDV) (english version)
Edition 2024-08-15

Ultrasonics - Surgical systems - Measurement and declaration of the basic output characteristics (IEC 87/870/CDV) (english version)
Edition 2024-08-15

Low-voltage installations - Part 7-719: Requirements for special installations or locations - Lighting installations for advertising signs with a rated output voltage not exceeding 1000 V, which are illuminated by hot-cathode-fluorescent-lamps, luminous-discharge tubes (neon-tubes), inductive discharge lamps, light emitting diodes (LED) and/or LED modules (english version)
Edition 2017-12-01

Aerospace series. Computer output microfiche (COM). A6 microfiche
Edition 2013-01

Provisional requirements. Industrial-process measurement and control. Temperature and physical variables display controllers with adjustable functions and discontinuous output signals
Edition 1991-06-01

Aerospace series. Computer output microfiche (com). A6 microfiche
Edition 1987-12-01

Fuel cell technologies - Part 3-400 : stationary fuel cell power systems - Small stationary fuel cell power system with combined heat and power output