这份文件已被撤回。制定一种标准方法，用于测量和报告材料的以下太阳光学特性:波长在320 nm和3000 nm之间的光谱透射率、反射率和吸收率，以及总辐射和光透射率和反射率。

This document has been withdrawn.To develop a standard method for measuring and reporting the following solar optical properties of materials: spectral transmittance, reflectance, and absorptance between 320 nm and 3000 nm in wavelength, and total radiant and luminous transmittance and reflectance.