GB/T 26973-2011
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 26973-2011
Specification of solar water heating systems assisted with air-source heat pump(for capacity of water tank more than 0.6 m3) 空气源热泵辅助的太阳能热水系统(储水箱容积大于0.6m3)技术规范
Issued Date:2011-09-29
Implemented Date:2012-08-01
Issued by:
The Standardization Administration of the People's Republic of China