Heptachlor Back Catalog number: X9111 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11310.5-100MG 2-Pentanone,neat,neat,100mg, Price on request 677418 2,4-DB, 100 µg/ml, Acetonitrile, 1ml Price on request 675252 Tolylfluanid, 100 µg/ml, Acetonitrile, 5ml Price on request