| WAT054520: Sep-Pak Diol 20 cc Vac RC Cartridge, 500 mg Sorbent per Cartridge,...
Sep-Pak Diol 20 cc Vac RC Cartridge, 500 mg Sorbent per Cartridge, 37-55 µm Particle Size, 50/pk Normal-phase Reversed-phase, 2 - 8 pH, Silica, End Capped, 300Å Pore Size, 2 Carbon, Not Water Wettable, Mass Spec Compatible |