200mm Sieve. 850micron Back Catalog number: 8700B-04 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-20 200mm Sieve. 20micron Price on request 8703A-50 50ml Automatic burette Price on request 8370H-100 100mm dia Funnel box of 50 Price on request