beta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673615 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 90511 Surrogate Standard Price on request 13432-AN5 DNPH - Mix 4, 100µg/ml in Acetonitrile, 5ml Price on request 95785 EPH Aromatic Hydrocarbons Price on request