200mm Sieve. 850micron Back Catalog number: 8700B-04 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644T-100 100 * 100mm PTFE (Teflon) Price on request A135-100C Cover for PTFE Beaker Price on request 8700B-11 200mm Sieve. 180micron Price on request