Seal, Pump Back Catalog number: CTS-10621 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended G3440-81018 WNG CLR column nut, inlet/detector AGI 53,82 € CTS-21323 Needle Assembly w/Guide, FTN, 30µL Price on request G4301-60230 Check Valve Holder (A5) 398,14 €