ASTM D4438-85(2007)被替代
Standard Test Method for Particle Size Distribution of Catalytic Material by Electronic Counting
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM D4438-85(2007)
发布时间：2007/4/1 0:00:00
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：3
标准简介
CONTAINED IN VOL. 05.05, 2007Determines particle size distribution of catalyst andcatalyst carrier particles using an electroconductivesensing method and is one of several valuable methodsfor the measurement of particle size.
本标准替代的旧标准
替代本标准的新标准
