Heptachlor Back Catalog number: 96868 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2689.34-10UG 17 alpha(H),21ß(H)-(22R)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 67069-14-1 Price on request L098502-1MG Lacosamide-d3, neat, 1mg Price on request 676133 iso-Chloridazon, 100 µg/ml, Acetonitrile, 1ml Price on request