PTFE Beaker Back Catalog number: A135-500 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-10 200mm Sieve. 250micron Price on request 8703A-50 50ml Automatic burette Price on request 8601S-20 Stainless Sample splitter. 20mm wide. 12 slots Price on request