Home / Standards / GB/T 29158-2012 GB/T 29158-2012 Active Technical code for solar-plus-supplementary water heating system (tank capacity more than 0.6m3) 带辅助能源的太阳能热水系统(储水箱容积大于0.6m3)技术规范 Standard Type GBT ICS 27.160 CCS F12 Status 现行 Issue Date 2012-12-31 Implementation 2013-10-01 Responsible Dept 国家标准委 Drafting Unit N/A