Cover for PTFE Beaker Back Catalog number: A135-1000C Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended A135-2000 PTFE Beaker Price on request 8700S-08 200mm Sieve. 425micron Price on request 8644AB-50 50 * 50mm Borosilicate glass (pyrex) Price on request