Isoniazid, 50mg Back Catalog number: 672961 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 82706 EPA Method 8270A Analytes Price on request 675133 Dichlone, 250mg Price on request 2937.5-100-IO Dimethoate-d6 (O,O-dimethyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219794-81-6 Price on request