
Standard Test Methods for Solar Energy Transmittance and Reflectance (Terrestrial) of Sheet Materials
出版:American Society for Testing and Materials

专家解读视频
CONTAINED IN VOL. 12.02, 2007Covers the measurement of solar energy transmittance and reflectance (terrestrial) of materials in sheet form: - Method A, using a spectrophotometer, is applicable for both transmittance and reflectance and is the referee method; - Method B is applicable only for measurement of transmittance using a pyranometer in an enclosure and the sun as the energy source.