Chromatography Forum

Hi,
How could I make the analysis of glicerin (secondary product of biodiesel) on Hplc?
Thank you

Determination of Free Glycerol in Biodiesel
Martin Hájek, František Skopal, Jaroslav Machek
Department of Physical Chemistry, Faculty of Chemical Technology,
University of Pardubice, Czech Republic
Correspondence: Martin Hájek, Department of Physical Chemistry, Faculty of Chemical Technology, University of Pardubice, nám Čs. legií 565, 532 10 Pardubice, Czech Republic.
Phone: +420 466 037 047, Fax: +420 466 037 068; e-mail: hajek.martin@centrum.cz
Just a little Google. Good luck

I'd start there.

I've only assayed glycerin by GC, usually with derivatization. But I've done that in fatty acid methyl ester and triglyceride samples.