Home / Standards / GB/T 34149-2017 GB/T 34149-2017 Active General technical rules for water conservation contracting 合同节水管理技术通则 Standard Type GBT ICS 13.060.25 CCS F04 Status 现行 Issue Date 2017-09-07 Implementation 2018-04-01 Responsible Dept 国家标准委 Drafting Unit N/A