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polar and unpolar compounds

http://www.chromforum.org/viewtopic.php?t=19242

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polar and unpolar compounds

Posted: Fri Mar 02, 2012 7:22 am
by stelef
Do you know any column that can be used for both very polar and unpolar compounds in the same injection?
:?

Re: polar and unpolar compounds

Posted: Fri Mar 02, 2012 8:52 am
by danko
Hi stelef,

Go for a polar embedded stationary phase. You’ll have to choose a vendor yourself. Almost all manufacturers have these columns in their portfolio.

Best Regards

Re: polar and unpolar compounds

Posted: Fri Mar 02, 2012 1:04 pm
by Vlad Orlovsky
Mixed-mode was designed to do that. Just see the discussion on Method development time limits here.
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