200mm Sieve. 20micron Back Catalog number: 8700B-20 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-03 200mm Sieve. 1mm Price on request A135-1C Cover for PTFE Beaker Price on request 8644H-50 50 * 50mm HDPE Opaque Price on request