GRADUATED BURETTE, 50ml Back Catalog number: 1999 Availability: In the manufacturer's stock Price on request - + Recommended 3804 SYLICON CONICAL STOPPER - 16x12mm, h 20mm Price on request 597 SPUTUM CONTAINER, 55ml (500 pcs) Price on request 34540 POM CLAMPS FOR GLASS JOINTS 45/40 - Brown Price on request