General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 30454-2013
Scope
This standard specifies the relative brightness, spectral properties, chromaticity coordinates and thermal stability determination methods of rare earth silicate phosphors for LEDs. This standard applies to the determination of relative brightness, spectral properties, chromaticity coordinates and thermal stability of rare earth silicate phosphors for LEDs.
GB/T 30454-2013 history
2013GB/T 30454-2013 Test methods of silicate phosphors activated by rare earths for LED