Home / Standards / GB/T 10318-1988 GB/T 10318-1988 Active Phosphor Y20 for low-light-level picturetubes and storage tubes 夜视器件和存储管用Y20荧光粉 Standard Type GBT ICS 31-030 CCS L32 Status 现行 Issue Date 1988-12-30 Implementation 1989-10-01 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A