Heptachlor-endo-epoxide (trans-, isomer A), certified, 10mg Back Catalog number: C14102000 Availability: In the manufacturer's stock Price on request - + Recommended 38033 WS PAH Benzo(a)pyrene Price on request 15900-5340-100AN1 Dimethachlor CGA 369873, 100µg/ml in Acetonitrile, 1ml Price on request 678965 Pyrene, 100 µg/ml, Cyclohexane, 1ml Price on request