PTFE Beaker Back Catalog number: A135-500 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-05 200mm Sieve. 700micron Price on request 8700B-15 200mm Sieve. 90micron Price on request 8644N-50 50 * 50mm Nylon (Polyamide) 6/6, FDA Grade, Price on request