Seal, Pump Back Catalog number: CTS-10621 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21323 Needle Assembly w/Guide, FTN, 30µL Price on request G1312-87301 SST Restriction capillary, 0.17mm id 185,36 € 5021-1819 Flexible tubing, 400mm, 0.17mm id. 43,11 €