UPLC Check Valve, Double Ball & Seat, 2/pk Back Catalog number: CTS-A11095-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4052 Needle Seal, SIL-30AC, SIL-30ACMP Price on request CTS-11141 ACQUITY SM Performance Maintenance Kit, 700005236 Price on request CTS-A096 Syringe Assembly, 250μL Price on request