Heptachlor-endo-epoxide (trans-, isomer A), certified, 10mg Back Catalog number: C14102000 Availability: In the manufacturer's stock Price on request - + Recommended 0473.18-200-T 2,3,6,7-Tetramethylanthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 15254-25-8 Price on request 678391 Dieldrin, 100 µg/ml, Acetonitrile, 5ml Price on request 675634 Metosulam, 100 µg/ml, Acetonitrile, 5ml Price on request