200mm Sieve. 4mm Back Catalog number: 8700B-01 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-17 200mm Sieve. 53micron Price on request 8644T-100 100 * 100mm PTFE (Teflon) Price on request A135-10C Cover for PTFE Beaker Price on request