Isoniazid, 50mg Back Catalog number: 672961 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66207 2,2',3,3',4,4',5,6,6'-Nonachlorobiphenyl Price on request 9400.19-K-ME Doxepin hydrochloride (cis+trans) Price on request 72967 2,2,2-Trichloroethanol Price on request