Home / Standards / GB/T 21978.3-2008 GB/T 21978.3-2008 Active Instrument for precipitation observation - Part 3: Siphon rainfall recorder 降水量观测仪器 第3部分:虹吸式雨量计 Standard Type GBT ICS 07.060 CCS N93 Status 现行 Issue Date 2008-06-17 Implementation 2008-10-01 Responsible Dept 水利部 Drafting Unit N/A