PTFE Beaker Back Catalog number: A135-10 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-05 200mm Sieve. 700micron Price on request 8370H-200 200mm dia Funnel box of 10 Price on request 8644N-100 100 * 100mm Nylon (Polyamide) 6/6, FDA Grade, Price on request