| WAT043350: Sep-Pak tC18 35 cc Vac Cartridge, 10 g Sorbent per Cartridge, 37-5...
Sep-Pak tC18 35 cc Vac Cartridge, 10 g Sorbent per Cartridge, 37-55 µm Particle Size, 10/pk Reversed-Phase, 2 - 8 pH, Silica, End Capped, 125Å Pore Size, 17 Carbon, Not Water Wettable, Mass Spec Compatible |