PTFE Beaker Back Catalog number: A135-250 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-18 200mm Sieve. 32micron Price on request 8601S-30 Stainless Sample splitter. 30mm wide. 12 slots Price on request 8700B-10 200mm Sieve. 250micron Price on request