Heptachlor, 1000µg/ml in Hexane, 1ml Back Catalog number: 79022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96625 Barbiturates Price on request 92376 Pentachlorophenol ICV Mix Price on request 11100.12-10MG 2,5-Dimethyl-1-phenylpyrrole,neat,neat,10mg, Price on request