PTFE Beaker Back Catalog number: A135-500 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644AB-100 100 * 100mm Borosilicate glass (pyrex) Price on request 8700B-01 200mm Sieve. 4mm Price on request 8700B-17 200mm Sieve. 53micron Price on request