O-ring, PTFE 10/pk Back Catalog number: CTS-21741 Availability: In the manufacturer's stock Price on request - + Recommended MKI-C-BIO02 BioVOC-2 breath sampler, 10/pk 45 949,68 Kč CTS-21771 PM Kit, LC-20AD Price on request G5611-67300 Capill. Ti Pump Chamber 1 (OV) to Damper 6 645,24 Kč