This standard specifies the performance, index and test method of Y14 phosphor.
GB/T 10309-1988 history
2015GB/T 5838.43-2015 Phosphors.Part 4-3:Phosphors for oscilloscope tubes and display tubes
1988GB/T 10309-1988 Phosphor Y14 for oscilloscope tubes and display tubes
GB/T 10309-1988 Phosphor Y14 for oscilloscope tubes and display tubes was changed to GB/T 5838.43-2015 Phosphors.Part 4-3:Phosphors for oscilloscope tubes and display tubes.