PP Narrow Bottle. 4ml. Box of 12 Back Catalog number: 8121P-4 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 1487 VOLUMETRIC FLASK PP, 250ml Price on request 758 STIRRING BARS, 6x30mm Price on request 3811 SYLICON CONICAL STOPPER - 37x28mm, h 38mm Price on request