PTFE Pot Back Catalog number: A115-30 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 778 DISC STIRRING BARS, 20x10mm Price on request 2824 SEROLOGICAL PIPETTE 25ML (2x50 pcs) Price on request 3800 SYLICON CONICAL STOPPER - 9x6mm, h 18mm Price on request