Heptachlor, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678426 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680600 UV-328, 100mg Price on request ALR-101S Diisodecyl phthalate (Tech), 100µg/ml in MeOH, 1ml Price on request 91358 1,1,1,2-Tetrachloroethane Price on request