ASTM D4890-06被替代
Standard Test Methods for Polyurethane Raw Materials: Determination of Gardner and APHA Color of Polyols
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM D4890-06
发布时间：2006/9/1 0:00:00
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：4
标准简介
CONTAINED IN VOL. 08.02, 2006Measure visually the color of clear polyester and polyether liquids which applies only to materials whose colors have light-absorption characteristics similar to those of the standards.
本标准替代的旧标准
替代本标准的新标准
