GB/T 14634.4-2002 Test methods of rare earth three-band phosphors for fluorescent lamps—Determination of particle size distribution by electric sensing zone technique

GB/T 14634.1-2002 Test methods of rare earth three-band phosphors for fluorescent lamps—Determination of relative brightness GB/T 14634.2-2002 Test methods of rare earth three-band phosphors for fluorescent lamps—Determination of emission spectrum and chromaticity GB/T 14634.3-2002 Test methods of rare earth three-band phosphors for fluorescent lamps—Determination of thermostability GB/T 14634.5-2002 Test methods of rare earth three-band phosphors for fluorescent lamps—Determination of density GB/T 14634.6-2002 Test methods of rare earth three-band phosphors for fluorescent lamps—Determination of specific surface area

GB/T 15445-1995 Graphical representation of results of particle size analysis GB/T 15445.1-2008 Representation of results of particle size analysis—Part 1:Graphical representation GB/T 15445.2-2006 Representation of results of particle size analysis—Part 2:Calculation of average particle sizes/diameters and moments from particle size distibutions GB/T 15445.4-2006 Representation of results of particle size analysis—Part 4:Characterization of a classification process GB/T 15445.5-2011 Representation of results of particle size analysis—Part 5:Methods of calculations relating to particle size analyses using logarithmic normal probability distribution GB/T 15445.6-2014 Representation of results of particle size analysis—Part 6:Qualitative and quantitative representation of particle shape and morphology GB/T 15445.3-2025 Representation of results of particle size analysis—Part 3:Adjustment of an experimental curve to a reference model