200mm Sieve. 20micron Back Catalog number: 8700B-20 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-04 200mm Sieve. 850micron Price on request A135-1000C Cover for PTFE Beaker Price on request 8785B-75S Blue Scraper box of 100. Sterile Price on request