Heptachlor Back Catalog number: 70192 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9438.9-100 Atraton, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1610-17-9 Price on request 72076 2-Nitrophenol-d4 Price on request 3451.16-50MG Metiram, tech., neat, Solvent-neat, Unit 50mg, # of units-1, Cas.no. 9006-42-2 Price on request