Cover for PTFE Beaker Back Catalog number: A135-250C Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-03 200mm Sieve. 1mm Price on request 8703A-10 10ml Automatic burette Price on request 8370H-100S 100mm dia Funnel box of 50. Sterile Price on request