200mm Sieve. 850micron Back Catalog number: 8700B-04 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644T-50 50 * 50mm PTFE (Teflon) Price on request A135-5C Cover for PTFE Beaker Price on request 8600M-75 Sample splitter. 75mm Price on request