Needle Wash Frit Back Catalog number: CTS-2324 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-3195 250μL Syringe Tip Price on request 11-4063 Outlet Check Valve Price on request CTS-10770 Waste Valve, V3 (2 Way Solenoid Valve) Price on request