searching for levulinic acid in honey happen to find this one: Determination of Hydroxymethylfurfural in Honey and Biomass Lipika Basumallick and Jeff Rohrer Thermo Fisher Scientific, Sunnyvale, CA, USA http://www.dionex.com/en-us/webdocs/109807-AN270-IC-HMF-Honey-Biomass-AN70488_E.pdf *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html