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Switching two columns

Posted: Mon Mar 31, 2014 6:27 pm
by Analisis
Hello,

I am facing one problem, we have two analysis with two different columns, also we have two different movil fases. When we change from one column to the other, it takes aproximately 3 hours to accondition the column for the analysis. So we are thinking in a switching system but to make it automatic we need to have a more complicated system and to a simple one as we understand. I have make a presentation where you can see this problem. You can see it in the following address:
https://www.dropbox.com/s/8q253sdjdiu3w ... es%20A.pdf

Has someone had a similar problem and how have resolved it?

Thank you for your answers.

Regards,

Adolfo Alvarez

Re: Switching two columns

Posted: Tue Apr 01, 2014 3:27 am
by tom jupille
Without knowing what the mobile phases are (and their degree of compatibility) it's hard to tell.