Home / Standards / GB/T 35516-2017 GB/T 35516-2017 Active Light diffusion polycarbonate for LED luminaire LED灯罩用光扩散聚碳酸酯 Standard Type GBT ICS 83.080.20 CCS G32 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A