Home / Standards / GB/T 13259-2021 GB/T 13259-2021 Active High-pressure sodium vapour lamps—Performance requirements 高压钠灯 性能要求 Standard Type GBT ICS 29.140.30 CCS K71 Status 现行 Issue Date 2021-11-26 Implementation 2022-06-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A