Inlet Check Valve Cartridge Back Catalog number: CTS-0621 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PS7050600 MarvelXACT™ PEEKsil™ 50µm ID x 600mm Price on request CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request CTS-21469 250 μL Syringe, High Pressure Price on request