PTFE Beaker Back Catalog number: A135-5000 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-07 200mm Sieve. 500micron Price on request 8703A-50 50ml Automatic burette Price on request 8644S4-100B 100 * 50mm Stainless 304 Bright Polish Price on request