Heptachlor Back Catalog number: 70192 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1149.29-K-IO n-Nonacosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 630-03-5 Price on request 677521 Demeton-O, 100 µg/ml, Ethyl acetate, 1ml Price on request 92300 Pesticide Mix #2 Price on request