Home / Standards / GB/T 5838.41-2015 GB/T 5838.41-2015 Active Phosphors—Part 4-1: Phosphors for black-white picture tubes 荧光粉 第4-1部分:黑白显示管用荧光粉 Standard Type GBT ICS 31-030 CCS L90 Status 现行 Issue Date 2015-05-15 Implementation 2016-01-01 Responsible Dept 国家标准委 Drafting Unit N/A