Home / Standards / GB/T 21031-2007 GB/T 21031-2007 Active Acceptance code of practice for water-saving irrigation equipment on the site 节水灌溉设备现场验收规程 Standard Type GBT ICS 65.060.35 CCS B91 Status 现行 Issue Date 2007-06-11 Implementation 2007-09-01 Responsible Dept 水利部 Drafting Unit N/A