Liquid chromatographic determination of urea in water-soluble urea-formaldehyde fertilizer products and in aqueous urea solutions: collaborative study.

Autor: Hojjatie MM; Tessenderlo Kerley, Inc., R&D Laboratories, 2480 W. Twin Buttes, Sahuarita, AZ 85629, USA. mhojjatie@tkinet.com, Abrams DE, Parham TM Jr, Balthrop J, Beine R, Dickinson V, Hartshorn J, Herald S, Latimer G, Padmore J, Pleasants S, Riter K, Roser R, Schmunck G, Sensmeier R, Smith V, Taylor L, Volgas G

Publikováno v: Journal of AOAC International [J AOAC Int] 2004 Mar-Apr; Vol. 87 (2), pp. 346-51.