PTFE Beaker Back Catalog number: A135-1000 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644AB-50 50 * 50mm Borosilicate glass (pyrex) Price on request 8644PP-100 100 * 100mm PP Price on request 8700S-18 200mm Sieve. 32micron Price on request