Home / Standards / GB/T 42281-2022 GB/T 42281-2022 Active Hollow fiber membrane module of membrane aerated biofilm reactor 膜曝气生物膜反应器(MABR)中空纤维膜组件 Standard Type GBT ICS 13.060 CCS Q81 Status 现行 Issue Date 2022-12-30 Implementation 2023-07-01 Responsible Dept 国家标准委 Drafting Unit N/A