Lamp, ACQUITY Arc/UPLC PDA Performance Maintenance Back Catalog number: CTS-21280 Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request CTS-A103 Outlet Check Valve Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request