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Standard Code | Standard Title | Standard Class | Order |
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GB/T 33867-2017 |
Measurement for photosynthetic active radiation—hemispherical radiometer method 光合有效辐射测量 半球向辐射表法 |
China National Standards hemispherica |
English PDF |
GB/T 25965-2010 |
Test methods of normal emittance of materials and hemispherical emittance of all-glass evacuated collector tubes 材料法向发射比与全玻璃真空太阳集热管半球发射比试验方法 |
China National Standards hemispherica |
English PDF |
GB/T 17683.1-1999 |
Solar energy--Reference solar spectral irradiance at the ground at different receiving conditions--Part 1:Direct normal and hemispherical solar irradiance for air mass 1.5 太阳能 在地面不同接收条件下的太阳光谱辐照度标准 第1部分:大气质量1.5的法向直接日射辐照度和半球向日射辐照度 |
China National Standards hemispherica |
English PDF |
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