Home / Standards / GB/T 28737-2012 GB/T 28737-2012 Active Controller for solar water heating system (tank volume more than 0.6 m3) 太阳能热水系统(储水箱容积大于0.6 m3)控制装置 Standard Type GBT ICS 27.160 CCS F12 Status 现行 Issue Date 2012-11-05 Implementation 2013-06-01 Responsible Dept 国家标准委 Drafting Unit N/A