Isodrin, 10.0 µg/ml, Cyclohexane, 10ml Back Catalog number: 676505 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675255 3,5-Dinitrobenzoic acid, 100 µg/ml, Acetonitrile, Price on request 682718 2,6-Diisopropylnaphthalene, 250mg Price on request 92263 EPA Method 8270 PAH Standard Price on request