Home / Standards / GB/T 36653-2018 GB/T 36653-2018 Active Electronic grade trimethylaluminium 电子级三甲基铝 Standard Type GBT ICS 71.100.20 CCS G86 Status 现行 Issue Date 2018-09-17 Implementation 2019-01-01 Responsible Dept 国家标准委 Drafting Unit N/A