物理安全检测
ASTM E1477
标准名称
ASTM E1477 Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers
适用范围
Scope:
This test method covers the measurement of the luminous reflectance factor of acoustical materials for use in predicting the levels of room illumination
引用文件
ASTM E284 Terminology of Appearance
ASTM E308 Practice for Computing the Colors ofObjects by Using the CIE System
ASTM E1164 Practice for Obtaining Spectrometric Data for Object Color Evaluation
ASTM E1264 Classification for Acoustical Ceiling Products
ASTM E1331 Test Method for Reflectance Factor and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E1345 Practice for Reducing the Effect of Variability of Color Measurement by Use of Multiple Measurements
ASTM E1347 Test Method for Color and Color-Difference Measurement by Tristimulus Colorimetry
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