BUCHNER DISCS, O 55mm (10 pcs) Back Catalog number: 836 Availability: In the manufacturer's stock Price on request - + Recommended 8121P-8 PP Narrow Bottle. 8ml. Box of 12 Price on request 3843 CONICAL STOPPER 2 HOSES - 26x19mm, h 28mm Price on request 8132P-20 20Litre Carboy. PP Price on request