GB/T 30456-2013 Rare earth ultraviolet emission phosphors for fluorescent lamps

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 4073-1996 Type of phosphor 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 17803-1999 Designation system for rare earth products GB/T 17803-2015 Designation system for rare earth products GB/T 30457-2013 Test methods of rare earth ultraviolet emission phosphors for fluorescent lamps