Home / Standards / GB/T 35315-2017 GB/T 35315-2017 Active Guide for ammonia effluent handling in LED industry LED行业用氨气处理指南 Standard Type GBT ICS 71.040.40 CCS G86 Status 现行 Issue Date 2017-12-29 Implementation 2018-04-01 Responsible Dept 国家标准委 Drafting Unit N/A