200mm Sieve. 250micron Back Catalog number: 8700B-10 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended A135-25C Cover for PTFE Beaker Price on request 8644T-100 100 * 100mm PTFE (Teflon) Price on request 8700S-03 200mm Sieve. 1mm Price on request