100 * 100mm PTFE (Teflon) Back Catalog number: 8644T-100 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended A135-1 PTFE Beaker Price on request 8644AB-100 100 * 100mm Borosilicate glass (pyrex) Price on request A105-100 PTFE Funnel Price on request