PTFE Scoop Back Catalog number: A333-500 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-17 200mm Sieve. 53micron Price on request 8370H-200S 200mm dia Funnel box of 10 Sterile Price on request 8644T-50 50 * 50mm PTFE (Teflon) Price on request