3,5-Dinitrobenzoic acid, 250mg Back Catalog number: 675339 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 682696 Isonicotinic acid, 1000mg Price on request 678110 Isoxadifen-ethyl, 100 µg/ml, Acetonitrile, 1ml Price on request 79050 Heptachlor epoxide Price on request