Home / Standards / GB/T 5838.2-2015 GB/T 5838.2-2015 Active Phosphors—Part 2: Types 荧光粉 第2部分:牌号 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