Posted: Fri Nov 13, 2009 2:06 am
Here is the chromatograms
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Benzalkonium (C12,C14), poor peak shape, cell path length
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Posted: Fri Nov 13, 2009 2:08 am
Here is the chromatograms with the Zorbax XDB-CN
Posted: Fri Nov 13, 2009 8:23 am
Maybe, in the future, people will choose quality products (especially columns) from the start if they are aiming for quality chromatography 
Best Regards
Best Regards