VOLUMETRIC FLASK WITH SCREW CAP TPX, 500ml Back Catalog number: 2493 Availability: In the manufacturer's stock Price on request - + Recommended 4179 GENERAL PURPOSE FUNNEL, 420mm Price on request 3815 SYLICON CONICAL STOPPER - 54x42mm, h 53mm Price on request 8131A-50 Sample Container. 50ml. Box of 384. Price on request