ASTM D4680-12 Standard Test Method for Determination of Low Surface Area of Catalysts and Catalyst Carriers by Multipoint Krypton Adsorption – Committee D32 on Catalysts
ASTM D4680-12 用多點氪吸附法測定催化劑和催化劑載體低比表面的標準測試方法 - 催化劑委員會D32
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