ASTM E1477-98a(2003)被替代
Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM E1477-98a(2003)
发布时间：2003/7/10 0:00:00
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：2
标准简介
CONTAINED IN VOL. 06.01, 2005Covers the measurement of the luminous reflectance factor of acoustical materials for use in predicting the levels of room illumination.
本标准替代的旧标准
替代本标准的新标准
