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求助ASTM D4222-03标准一篇
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klasnic
2014-03-10 19:43
求助ASTM D4222-03标准一篇，
标准全名是：Standard Test Method for Determination of Nitrogen Adsorption and Desorption Isotherms of Catalysts and Catalyst Carriers by Static Volumetric Measurements
也可以给该标准的旧版，即ASTM D4222-98
谢谢
metal
2014-03-12 12:47
........................
metal
2014-03-12 12:48
http://good.gd/2939632.htm
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