PTFE Beaker Back Catalog number: A135-5000 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8370H-100S 100mm dia Funnel box of 50. Sterile Price on request 8700S-16 200mm Sieve. 75micron Price on request 8700B-02 200mm Sieve. 2mm Price on request