Heptachlor Back Catalog number: 70192 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673568 Esfenvalerate, 100 µg/ml, Ethyl acetate, 5ml Price on request AE-00049-R1-10ML Carcinogenic Aryl Amine, 10µg/mL in Ethyl AC, 10ml Price on request 682916 1-Naphthylacetamide, 100 µg/ml, Acetonitrile, 5m Price on request