GB/T 24982-2010 Rare earth yellow phosphor for white LED lamps

GB/T 24982-2020 Garnet aluminate series of rare earth phosphors for white LED

GB/T 5838-1986 Terms for phosphors GB/T 5838.1-2015 Phosphors—Part 1:Terminology GB/T 5838.2-2015 Phosphors—Part 2:Types GB/T 5838.3-2015 Phosphors—Part 3:Test methods for properties GB/T 5838.41-2015 Phosphors—Part 4-1:Phosphor for black-white picture tubes GB/T 5838.42-2015 Phosphors—Part 4-2:Phosphor for indicator tubes GB/T 5838.43-2015 Phosphors—Part 4-3:Phosphors for oscilloscope tubes and display tubes GB/T 5838.44-2015 Phosphors—Part 4-4:Phosphor for color picture tubes GB/T 5838.45-2015 Phosphors—Part 4-5:Phosphor for color display tubes GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 14634.5-2002 Test methods of rare earth three-band phosphors for fluorescent lamps—Determination of density GB/T 14634.5-2010 Test methods of rare earth three-band phosphors for fluorescent lamps—Part 5:Determination of density GB/T 20170.1-2006 Test methods for physical characters of rare earth metals and their compounds—Determination for particle size distribution of rare earth compounds GB/T 23595.1-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 1:Determination of spectrum property GB/T 23595.2-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 2:Determination of relative brightness GB/T 23595.3-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 3:Determination of chromaticity coordinates GB/T 23595.4-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 4:Determination of thermostability GB/T 23595.5-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 5:Determination of pH value GB/T 23595.6-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 6:Determination of conductivity GB/T 23595.7-2010 Test methods of rare earth yellow phosphor for white LED lamps—Part 7:Determination of temperature quenching GB/T 23595.2-2025 Test methods of rare earth phosphors for LED—Part 2:Determination of relative brightness GB/T 23595.7-2025 Test methods of rare earth phosphors for LED—Part 7:Determination of thermal quenching GB/T 23595.8-2025 Test methods of rare earth phosphors for LED—Part 8:Determination of pressure cooker test property GB/T 23595.1-2025 Test methods of rare earth phosphors for LED—Part 1:Determination of spectrum GB/T 23595.3-2025 Test methods of rare earth phosphors for LED—Part 3:Determination of chromaticity coordinates GB/T 23595.4-2025 Test methods of rare earth phosphors for LED—Part 4:Determination of high temperature and high humidity property