UPLC Check Valve Assy, Spring Loaded Back Catalog number: CTS-21100 Availability: In the manufacturer's stock Price on request - + Recommended 11-3332 100μL Syringe for WPS-3000 Series Price on request 11-4052 Needle Seal, SIL-30AC, SIL-30ACMP Price on request 11-1600 Check Valve, Secondary Inlet Price on request