200mm Sieve. 850micron Back Catalog number: 8700B-04 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-19 200mm Sieve.25micron Price on request 8370B-100S 100mm dia Funnel box of 50 Sterile Price on request 8644H-50 50 * 50mm HDPE Opaque Price on request