Heptachlor, 1000µg/ml in Hexane, 1ml Back Catalog number: 79022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 19073 CLP - Acids Matrix Spiking Solution Price on request 10412.4-K-ME Sodium DL-3-hydroxybutyrate-3,4,4,4-d4 Price on request 1340.12-10MG 4-Nitrobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 92-93-3 Price on request