Half Price Standard Code

Amendment 1 – Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses
Amendment by International Electrotechnical Commission, 05/05/2015

Railway applications – Rolling stock – Batteries for auxiliary power supply systems – Part 1: General requirements
standard by International Electrotechnical Commission, 03/19/2018

Amendment 1 – Medical electrical equipment – Part 2-58: Particular requirements for the basic safety and essential performance of lens removal devices and vitrectomy devices for ophthalmic surgery
Amendment by International Electrotechnical Commission, 10/20/2016

Energy performance of lamp controlgear – Part 3: Controlgear for halogen lamps and LED modules – Method of measurement to determine the efficiency of the controlgear
standard by International Electrotechnical Commission, 04/24/2014

General requirements for arc fault detection devices
standard by International Electrotechnical Commission, 07/09/2013

Display lighting unit – Part 2-2: Measuring methods of LED light bars used in LCD BLUs
standard by International Electrotechnical Commission, 02/08/2018

Measurement techniques of piezoelectric, dielectric and electrostatic oscillators – Part 2: Phase jitter measurement method
standard by International Electrotechnical Commission, 08/30/2017

Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems – Part 2: Modular multilevel converters
standard by International Electrotechnical Commission, 08/27/2014

Amendment 1 – Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems – Part 2: Modular multilevel converters
Amendment by International Electrotechnical Commission, 08/23/2019

Audio reproduction method for normalized loudness level
standard by International Electrotechnical Commission, 02/10/2016