50 * 50mm PTFE (Teflon) Back Catalog number: 8644T-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 6310001200 Graphite tubes, partitioned, 10/pk 720,06 € A135-10 PTFE Beaker Price on request 8600M-7 Sample splitter. 7mm Price on request