PTFE Beaker Back Catalog number: A135-5000 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-04 200mm Sieve. 850micron Price on request 8700B-13 200mm Sieve. 125micron Price on request 8644H-100 100 * 100mm HDPE Opaque Price on request