Home / Standards / GB/T 33147-2016 GB/T 33147-2016 Active Liquefied dimethyl ether cylinders 液化二甲醚钢瓶 Standard Type GBT ICS 23.020.30 CCS J74 Status 现行 Issue Date 2016-10-13 Implementation 2017-05-01 Responsible Dept 国家标准委 Drafting Unit N/A