Heptachlor Back Catalog number: 96868 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended SCP150-200-005 CONOSTAN Cl Standard, 0.05% (500ppm), 100ML Price on request 673989 alpha-Cypermethrin, 100 µg/ml, Cyclohexane, 5ml Price on request DWM-520-1 Haloethanes Mixture, 200µg/ml in MeOH, 1ml Price on request