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taoding

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thongthai

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The desorption isotherm suddenly drop at the relative pressure of 0.5 means your sample has pore diameter in the range of mesopore region.  Please tell more information the range that the desorption isotherm is not closed to the adsorption isotherm.
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taoding(½ð±Ò+5): 2012-02-22 17:24:35
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