ASTM D4926-06被替代
Standard Test Method for Gamma Alumina Content in Catalysts Containing Silica and Alumina by X-ray Powder Diffraction
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM D4926-06
发布时间：2006/4/1 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. 05.05, 2006Determines the gamma alumina and related transition aluminas in catalysts containing silica and alumina by X-ray powder diffraction, using the diffracted intensity of the peak occurring at about 67 degree 2(theta) when copper K(alpha) radiation is employed.
本标准替代的旧标准
替代本标准的新标准
