ASTM E903日光吸收比, 反射比和透射比的标准试验方法
tral Distributions: Di rect and Diffuse on 20 Tilted and Vertical Surfaces
CIE 38 Radiometric and Photometric Characteristics of Materials and their Measurement
CIE 44 Absolute Methods for Reflection Measurement
NIST SP 250-48 Spectral Reflectance
NIST SP 250-69 Regular Spectral Transmittance
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