Home / Standards / GB/T 39634-2020 GB/T 39634-2020 Active Management specification for water-saving of hotels 宾馆节水管理规范 Standard Type GBT ICS 13.020.20 CCS Z04 Status 现行 Issue Date 2020-12-14 Implementation 2021-07-01 Responsible Dept 国家标准委 Drafting Unit N/A