IEC 60151-21 Ed. 1.0 b:1969

Measurements of the electrical properties of electronic tubes and valves – Part 21: Methods of measurement of cross-modulation in electronic tubes and valves
standard by International Electrotechnical Commission, 01/01/1969

IEC 60051-2 Ed. 5.0 b:2018

Direct acting indicating analogue electrical measuring instruments and their accessories – Part 2: Special requirements for ammeters and voltmeters
standard by International Electrotechnical Commission, 08/30/2018

IEC 60068-2-44 Ed. 2.0 b:1995

Environmental testing – Part 2-44: Tests – Guidance on test T: Soldering
standard by International Electrotechnical Commission, 01/30/1995

IEC 60050-731 Amd.4 Ed. 1.0 b:2019

Amendment 4 – International Electrotechnical Vocabulary (IEV) – Part 731: Optical fibre communication
Amendment by International Electrotechnical Commission, 10/17/2019

IEC 60189-2 Amd.1 Ed. 3.0 b:1989

Amendment 1 – Low-frequency cables and wires with PVC insulation and PVC sheath. Part 2: Cables in pairs, triples, quads and quintuples for inside installations
Amendment by International Electrotechnical Commission, 12/15/1989

IEC 60051-1 Ed. 6.0 b:2016

Direct acting indicating analogue electrical measuring instruments and their accessories – Part 1: Definitions and general requirements common to all parts
standard by International Electrotechnical Commission, 02/03/2016

IEC 60127-7 Ed. 2.0 en:2015

Miniature fuses – Part 7: Miniature fuse-links for special applications
standard by International Electrotechnical Commission, 09/22/2015

IEC 60227-3 Amd.1 Ed. 2.0 b:1997

Amendment 1 – Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V – Part 3: Non-sheathed cables for fixed wiring
Amendment by International Electrotechnical Commission, 07/18/1997

IEC 60064 Amd.5 Ed. 6.0 b:2009

Amendment 5 – Tungsten filament lamps for domestic and similar general lighting purposes – Performance requirements
Amendment by International Electrotechnical Commission, 07/30/2009

IEC 60169-20 Ed. 1.0 b:1985

Radio-frequency connectors. Part 20: R.F. coaxial connectors with inner diameter of outer conductor of 2.08 mm (0.082 in) screw coupling. Characteristic impedance 50 ohms (Type SSMC)
standard by International Electrotechnical Commission, 01/01/1985

IEC 60244-3B Ed. 1.0 b:1972

Supplement B – Methods of measurement for radio transmitters – Part 3: Wanted and unwanted modulation – Unwanted modulation, including hum and noise modulation
standard by International Electrotechnical Commission, 01/01/1972