Cephalothin, 250mg Back Catalog number: 680348 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71183 2,3,4,5,6-Pentachlorotoluene, 1000µg/ml in Acetone, 1ml Price on request 676182 Cycluron, 10 µg/ml, Ethyl acetate, 10ml Price on request 20029 OLC 3.2 Continuing Calibration Solution Price on request