IEC 60747-5-10 Ed. 1.0 en:2019

Semiconductor devices – Part 5-10: Optoelectronic devices – Light emitting diodes – Test method of the internal quantum efficiency based on the room-temperature reference point
standard by International Electrotechnical Commission, 12/11/2019

IEC 62351-4 Ed. 1.0 b:2018

Power systems management and associated information exchange – Data and communications security – Part 4: Profiles including MMS and derivatives
standard by International Electrotechnical Commission, 11/19/2018

IEC 60238 Ed. 9.2 b:2020

Edison screw lampholders CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 01/20/2020

IEC 60335-2-118 Ed. 1.0 b:2020

Household and similar electrical appliances – Safety – Part 2-118: Particular requirements for professional ice-cream makers
standard by International Electrotechnical Commission, 03/25/2020

IEC 60898-1 Amd.1 Ed. 2.0 b:2019

Amendment 1 – Electrical accessories – Circuit-breakers for overcurrent protection for household and similar installations – Part 1: Circuit-breakers for a.c. operation
Amendment by International Electrotechnical Commission, 12/13/2019

IEC 60050-721 Ed. 1.0 t:1991

International Electrotechnical Vocabulary (IEV) – Part 721: Telegraphy, facsimile and data communication
standard by International Electrotechnical Commission, 11/30/1991

IEC 60317-60-1 Ed. 1.0 b:2020

Specifications for particular types of winding wires – Part 60-1: Polyester glass-fibre wound fused, unvarnished, bare or enamelled rectangular copper wire, temperature index 155
standard by International Electrotechnical Commission, 06/22/2020

IEC 60947-4-2 Ed. 4.0 b:2020

Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – AC semiconductor motor controllers and starters
standard by International Electrotechnical Commission, 06/26/2020

IEC 60825-SER Ed. 1.0 b:2020

Safety of laser products – ALL PARTS
standard by International Electrotechnical Commission, 01/06/2020

IEC 60565-1 Ed. 1.0 b:2020

Underwater acoustics – Hydrophones – Calibration of hydrophones – Part 1: Procedures for free-field calibration of hydrophones
standard by International Electrotechnical Commission, 04/24/2020