200mm Sieve. 850micron Back Catalog number: 8700S-04 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-17 200mm Sieve. 53micron Price on request 8700B-04 200mm Sieve. 850micron Price on request 8644T-100 100 * 100mm PTFE (Teflon) Price on request