200mm Sieve. 20micron Back Catalog number: 8700S-20 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644T-50 50 * 50mm PTFE (Teflon) Price on request 8644S6-100S 100 * 100mm Stainless 316 240grit Price on request A135-5000 PTFE Beaker Price on request