Cartridge, Intelligent Valve Back Catalog number: CTS-A11336 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11141 ACQUITY SM Performance Maintenance Kit, 700005236 Price on request CTS-21183 Peristaltic Pump Price on request CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request