Heptachlor, 1000µg/ml in Hexane, 1ml Back Catalog number: 79022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DEC-603 Dechlorane 603, 1.2ml x 50ug/ml, toluene Price on request 32111 Chloroform Price on request 8666.18-100-CY Flutamone Price on request