Heptachlor, 1000µg/ml in Hexane, 1ml Back Catalog number: 79022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9018.7-K-AN N-Nitrosomethylphenylamine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 614-00-6 Price on request 674975 Cartap hydrochloride, 100mg Price on request CL-PFHXPA 6-Chloroperfluorohexylphosphonic acid, 50µg/ml in MeOH, 1,2ml Price on request