Chromatography Forum

Chromatography Forum is a public discussion group where you can post questions, news, or messages of interest to chromatographers everywhere, but you must be registered to participate (registration is FREE). If you are a registered user, please log in.
http://www.chromforum.org/

surfactants in the mobile phase

http://www.chromforum.org/viewtopic.php?t=3742

Page 1 of 1

surfactants in the mobile phase

Posted: Mon Apr 03, 2006 3:35 pm
by shrikantgadekar
When is one recommended(or else compelled) to use surfactants in the mobile phase in the HPLC analysis,and in what maximum concentration,can it be used.Are there any specially modified columns to serve the purpose.?
Thank you in advance.
Shrikant.

Posted: Tue Apr 04, 2006 3:19 am
by tom jupille
Most commonly to obtain retention of hydrophilic ionized analytes, in which case the technique is called "ion pair chromatography". If you do a search of the Forum using that phrase, you will get lots of information.
All times are UTC
Page 1 of 1
Powered by phpBB® Forum Software © phpBB Limited
https://www.phpbb.com/