200mm Sieve. 20micron Back Catalog number: 8700S-20 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-16 200mm Sieve. 75micron Price on request 8644AB-100 100 * 100mm Borosilicate glass (pyrex) Price on request A135-500 PTFE Beaker Price on request