200mm Sieve. 53micron Back Catalog number: 8700S-17 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644AB-100 100 * 100mm Borosilicate glass (pyrex) Price on request 8700B-15 200mm Sieve. 90micron Price on request 8644S6-50B 50 * 50mm Stainless 316 Bright Polish Price on request