Needle Seat, PEEK™, 0.17mm ID Back Catalog number: CTS-21253 Availability: In the manufacturer's stock Price on request - + Recommended CTS-11286 PM Kit for Isocratic/Quaternary Pump Price on request 5004-0030 Capillary MP35N 0.35x1870M/M 180ul 15 818,85 Kč G4301-60120 Wash Pump Check Valve, 10 per pack 5 335,89 Kč