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BS

PDF Standards BS 5126-3:1982

Mining type flameproof supply and control units for use on systems up to 1100 V-Specification for air-cooled single phase lighting transformer units
standard by BSI Group, 05/31/1982

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IEC

PDF Standards IEC 60747-5-16 Ed. 1.0 en:2023

Semiconductor devices – Part 5-16: Optoelectronic devices – Light emitting diodes – Test method of the flat-band voltage of GaN-based light emitting diodes based on the photocurrent spectroscopy
standard by International Electrotechnical Commission, 03/01/2023

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