1. ASHRAE, 1986. Standard 93-1986. Method of testing to determine the thermal performance of solar collector.
2. ASTM, 2001.E905-87 (2001). Standard test method for determining thermal performance of tracking concentrating solar collectors.
3. ASTM, 2012. ASTM E903-12 Standard test method for solar absorptance, reflectance and transmittance of materials using integrating spheres. ASTM International, West Conshohocken, PA.
4. IS 16648 (part-5);BIS,2017
5. Development of a new flat stationary evacuated CPC-collector for process heat applications;Buttinger;Solar Energy,2010