PTFE Beaker Back Catalog number: A135-2000 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-18 200mm Sieve. 32micron Price on request 8700B-01 200mm Sieve. 4mm Price on request 8644N-100 100 * 100mm Nylon (Polyamide) 6/6, FDA Grade, Price on request