ACQUITY I-Class SM-FTN Performance Maint. Kit,2890 Back Catalog number: CTS-21240 Availability: In the manufacturer's stock Price on request - + Recommended 11-3332 100μL Syringe for WPS-3000 Series Price on request CTS-21011 Cartridge Check Valve System Kit Price on request CTS-A11336 Cartridge, Intelligent Valve Price on request