Isoniazid, 50mg Back Catalog number: 672961 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59961 Arsenic (As) and Antimony (Sb) Price on request 57055 Cesium (Cs) Price on request 1766.16-10MG 3-Aminofluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2693-46-1 Price on request