glicerin secondary product of biodiesel - hplc analysis

[ilyphotocip]

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

[Gerhard Kratz]

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

[Consumer Products Guy]

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.