200mm Sieve. 20micron Back Catalog number: 8700S-20 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-03 200mm Sieve. 1mm Price on request 8700B-18 200mm Sieve. 32micron Price on request 8644T-50 50 * 50mm PTFE (Teflon) Price on request