Home / Standards / GB/T 18661-2020 GB/T 18661-2020 Active Metal-halide lamp(ScI3-NaI series)—Performance requirements 金属卤化物灯(钪钠系列) 性能要求 Standard Type GBT ICS 29.140.30 CCS K71 Status 现行 Issue Date 2020-07-21 Implementation 2021-02-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A