200mm Sieve. 53micron Back Catalog number: 8700B-17 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8500A-01 Superior case Price on request 8644T-100 100 * 100mm PTFE (Teflon) Price on request 8700B-16 200mm Sieve. 75micron Price on request