Home / Standards / GB/T 44454-2024 GB/T 44454-2024 Active General test method of absolutely measuring the quantum efficiency of phosphor for photoluminescence 荧光材料光致发光量子效率绝对测量通用检测方法 Standard Type GBT ICS 17.180.99 CCS A42 Status 现行 Issue Date 2024-09-29 Implementation 2025-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A