200mm Sieve. 850micron Back Catalog number: 8700B-04 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-10 200mm Sieve. 250micron Price on request 8420A-1300 Grab it 1300mm long Price on request 8700S-07 200mm Sieve. 500micron Price on request