Home / Standards / GB/T 33898-2017 GB/T 33898-2017 Active General technical specification for membrane bioreactor 膜生物反应器通用技术规范 Standard Type GBT ICS 07.100.20 CCS J77 Status 现行 Issue Date 2017-07-12 Implementation 2018-02-01 Responsible Dept 国家标准委 Drafting Unit N/A