Washer, PEEK™ for Check Valve Back Catalog number: CTS-21829 Availability: In the manufacturer's stock Price on request - + Recommended G4204-60004 Outlet filter 1290 quat-pump 480,60 € MKI-C-BIO02 BioVOC-2 breath sampler, 10/pk 1 933,13 € G1375-87321 Fused Silica/PEEK capillary 25u, 22cm 173,61 €