This standard specifies the performance, indicators and test methods of Y4-B1 phosphor.
GB/T 10311-1988 history
2015GB/T 5838.41-2015 Phosphors.Part 4-1:Phosphor for black-white picture tubes
1988GB/T 10311-1988 Phosphor Y4-B1 for black-white picture tubes
GB/T 10311-1988 Phosphor Y4-B1 for black-white picture tubes was changed to GB/T 5838.41-2015 Phosphors.Part 4-1:Phosphor for black-white picture tubes.