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GPC Mass Recovery

Posted: Mon Jun 30, 2008 6:26 pm
by Jaries
How do you calculate % Mass recovery on GPC. We are running polyethylene oxide through out GPC columns and i want to make sure everything is coming out and not getting stuck to the columns.

Thank you very much for all the help

Posted: Wed Jul 02, 2008 8:39 am
by HW Mueller
Probably the simplest way to do this is to take out the column, inject and detect a standard at the flowrate used to run the column. The areas should be the same as if the column was involved.