Chlorfenson, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675148 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 30074 EPA Method 515.2Methyl Derivatives Price on request 70448 Isodrin, 1000µg/ml in MeOH, 1ml Price on request 95414 PAH Standard Price on request