兑水 发表于 2009-10-10 16:34:14

ASTM D 4567-2003 连续流动法测定用氮吸附的催化剂比表面积的...

D4567-03 Standard Test Method for Single-Point Determination of Specific Surface Area of Catalysts and Catalyst Carriers Using Nitrogen Adsorption by Continuous Flow Method
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