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
標準編號： ASTM D4926-06
發布時間：2006/4/1 0:00:00
標準類別：Standard
出版單位：American Society for Testing and Materials
標準頁數：2
標準簡介
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.
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