Dr. Maisch HPLC Guard Cartridges Hamilton PRP-X 300, 7.0 μm, 4 x 20 mm, 5pc/PAK

Hamilton PRP-X300 columns offer an easy, rapid way to separate closely related alcohols and organic acids by using the mechanism of ion exclusion. The sulfonated polystyrene-divinylbenzene support separates samples via a mixed mode mechanism.