Heptachlor Back Catalog number: 79167 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended XA11320000AL Chloridazon, 100µg/mL in Acetonitrile, 1ml Price on request 10853.19-10MG Imipramine hydrochloride Price on request 11715.12-100-IO 2,2',3,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request