Home / Standards / GB/T 34243-2017 GB/T 34243-2017 Active Test method for pervaporation dehydration membranes 渗透气化透水膜性能测试方法 Standard Type GBT ICS 19.020 CCS J77 Status 现行 Issue Date 2017-09-07 Implementation 2018-04-01 Responsible Dept 国家标准委 Drafting Unit N/A