Outlet Check Valve Back Catalog number: CTS-A121 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4116 Sample Needle Kit, 15µL Price on request 11-2588 Main Piston Seal Price on request PS7100600 MarvelXACT™ PEEKsil™ 100µm ID x 600mm Price on request