200mm Sieve. 20micron Back Catalog number: 8700B-20 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644T-100 100 * 100mm PTFE (Teflon) Price on request A135-5C Cover for PTFE Beaker Price on request 8644S6-100B 100 * 50mm Stainless 316 Bright Polish Price on request