O-ring, PTFE 10/pk Back Catalog number: CTS-21741 Availability: In the manufacturer's stock Price on request - + Recommended CTS-11419 Rotor Seal, Vespel®, for p/n 0101-0921 Price on request 5150-1101 PFAS Kit, EPA 537, LC/MS 3 058,97 € 1980-1106 AdvanceBio Spin column adapters, 8/pk 85,10 €