Agilent, 12109703, Bond Elut Plexa SPE Cartridge, 500 mg, 3 mL, 30/pk

Bond Elut Plexa SPE Cartridge, 500 mg, 3 mL, 30/pk. Features a nonretentive, hydroxylated, amide-free surface with a nonpolar PS-DVB core. Binding of proteins and lipids is minimized, giving cleaner samples and reduced ion suppression.