Hexachlorobenzene, 250mg Back Catalog number: 673829 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673646 Oxadixyl, 100 µg/ml, Ethyl acetate, 5ml Price on request 678447 Oxyfluorfen, 100 µg/ml, Acetonitrile, 1ml Price on request 94002 Naphthalene Price on request