This standard specifies some terms about astronomy and radiation in solar thermal utilization. This standard applies to the research and measurement of solar radiation in solar thermal utilization.
GB/T 12936.1-1991 history
2007GB/T 12936-2007 Solar energy Thermal application Terminology
1991GB/T 12936.1-1991 Solar energy--Thermal applications--Terminology--Part 1
GB/T 12936.1-1991 Solar energy--Thermal applications--Terminology--Part 1 was changed to GB/T 12936-2007 Solar energy Thermal application Terminology.