Home / Standards / GB/T 31327-2014 GB/T 31327-2014 Active Specification of membrane system for seawater desalination pretreatment 海水淡化预处理膜系统设计规范 Standard Type GBT ICS 13.020.01 CCS J88 Status 现行 Issue Date 2014-12-05 Implementation 2015-06-01 Responsible Dept 国家标准委 Drafting Unit N/A