Cartridge Check Valve System Kit Back Catalog number: CTS-21011 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10770 Waste Valve, V3 (2 Way Solenoid Valve) Price on request 11-3332 100μL Syringe for WPS-3000 Series Price on request PL7025150 MarvelXACT™ PLS 25µm x 150mm Price on request