User talk:75.7.13.223

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[edit] January 2008

Hi, the recent edit you made to Aqueous normal phase chromatography has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thanks. - ALLSTAR echo 04:51, 31 January 2008 (UTC)