Isoniazid, 50mg Back Catalog number: 672961 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674458 Ethoxyquin HCl, 250mg Price on request 1948.19-10MG 3-Fluoro-4-methoxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 11083.7-100MG 2,5-Dimethylpyridine,neat,neat,100mg, Price on request