BS IEC 60747-5-62. Semiconductor devices. Part 5-9. Optoelectronic devices. Light emitting diodes. Test method of the internal quantum efficiency based on the temperature-dependent electroluminescence— 22 стр.
Standard data element types with associated classification scheme - Part 1: Definitions - Principles and methods (IEC 61360-1:2017); German version EN 61360-1:2017— 181 стр.
BS IEC 60747-5-63. Semiconductor devices. Part 5-10. Optoelectronic devices. Light emitting diodes. Test method of the internal quantum efficiency by the room-temperature reference point— 19 стр.