PTFE Beaker Back Catalog number: A135-250 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 6310001200 Graphite tubes, partitioned, 10/pk 726,96 € 6310003700 Graphite tubes, Omega platforms, 10/pk 1 518,13 € 8700B-06 200mm Sieve. 600micron Price on request