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National standards  

    As a member of rare earth committee for standardization attached to standardization Administration of China, Dalian Luminglight Co,Ltd. always takes an active part in national and industrial standard, successively drafting national standards as follow:
    GB/T 24980-2010  Long afterglow phosphor activated by rare earths
    GB/T 24981.1-2010  Test methods of long afterglow phosphors activated by rare earths-Part 1:Determination of emission dominantpeak and chromaticity coordinates:
    GB/T 24981.2-2010  Test methods of long afterglow phosphors activated by rare earths-Part 2: Determination of relative brightness
    GB/T 30076-2013  Silicate phosphors activated by rare earth for LED
    GB/T 30076.1-2013  Test methods of silicate phosphors activated by rare earth for LED


 

    Standard samples as follow:
    Standard sample for relative brightness of long afterglow phosphors activated by rare earths
    Standard sample for silicate phosphors activated by rare earth for LED

   

Take part in drafting national standards:
GB/23595-2009 Rare earth yellow phosphor for white LED lamps
GB/23595.1-2009 Test methods of rare earth yellow phosphor for white LED lamps: Determination of spectrum
GB/23595.2-2009 Test methods of rare earth yellow phosphor for white LED lamps: Determination of relative brightness
GB/23595.3-2009 Test methods of rare earth yellow phosphor for white LED lamps: Determination of chromaticity coordinates
GB/23595.4-2009 Test methods of rare earth yellow phosphor for white LED lamps: Determination of thermostability
GB/23595.5-2009 Test methods of rare earth yellow phosphor for white LED lamps: Determination of PH value
GB/23595.6-2009 Test methods of rare earth yellow phosphor for white LED lamps: Determination of conductivity


 

  Luming Technology Group Co.,Ltd.