Home / Standards / GB/T 27994-2011 GB/T 27994-2011 Active General technical conditions for equipments of automatic system for hydrological data acquisition and transmission 水文自动测报系统设备通用技术条件 Standard Type GBT ICS 07.060 CCS N93 Status 现行 Issue Date 2011-12-30 Implementation 2012-06-01 Responsible Dept 水利部 Drafting Unit 水利部