PTFE Funnel Back Catalog number: A105-70 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644AB-100 100 * 100mm Borosilicate glass (pyrex) Price on request 8700S-11 200mm Sieve. 180micron Price on request 8700B-20 200mm Sieve. 20micron Price on request