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See Chinese contents: GB/T 24981.1-2020 GB/T 24981.1-2020: Test methods of rare earth long afterglow phosphors - Part 1: Determination of emission dominantpeak and chromaticity coordinates
This Part of GB/T 24981 specifies the determination method of emission dominantpeak and chromaticity coordinates of rare earth long afterglow phosphors. This Part applies to the determination of emission dominantpeak and chromaticity coordinates of rare earth long afterglow phosphors.
