UPLC Check Valve, Double Ball & Seat, 2/pk Back Catalog number: CTS-A11095-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11381 Needle, SS, 30μL Price on request 11-4116 Sample Needle Kit, 15µL Price on request 11-3834 Pump Seal, PE Price on request