_:n9b6548d9c28f46368329e3c9675c908fxb2
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"<p>Hi,</p>\n<p>it all depends on the size of your ethoxylates and the pore size of the column. Normally SEC columns are used for this type of analyses. Check these application notes:</p>\n<p>5991-5795EN =&nbsp;<a href=\"https://www.agilent.com/cs/library/applications/5991-5795EN.pdf\">https://www.agilent.com/cs/library/applications/5991-5795EN.pdf</a>&nbsp;<br />5990-8311EN =&nbsp;<a href=\"https://www.agilent.com/cs/library/applications/5990-8311EN.pdf\">https://www.agilent.com/cs/library/applications/5990-8311EN.pdf</a>&nbsp;</p>\n<p>Regards,</p>\n<p>Norbert</p><div style=\"clear:both;\"></div>"
<https://community.agilent.com/applications/research/f/forum/548/has-anyone-done-surfactant-analysis-using-hplc--ri/14581>