PTFE Pot Back Catalog number: A115-30 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 2940 COBAS TEST TUBES (1.000 pcs) Price on request 3821 CONICAL STOPPER 1 HOSE - 13x10mm, h 18mm Price on request 1541 GRADUATED BEAKER TPX, 25ml Price on request