PTFE Beaker Back Catalog number: A135-5 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8703A-50 50ml Automatic burette Price on request 8700B-19 200mm Sieve.25micron Price on request 8644N-50 50 * 50mm Nylon (Polyamide) 6/6, FDA Grade, Price on request