Heptachlor, 1000µg/ml in Hexane, 1ml Back Catalog number: 79022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684429 Fosthiazate, 25mg Price on request 93997 Chrysene, 100µg/ml in Acetone, 1ml Price on request 672822 Carbofuran, 250mg Price on request