PCB No. 29, 10μg/mL in Isooctane, 10ml

(-)-Scopolamine hydrobromide trihydrate, 100mg

lambda-Cyhalotrin, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 91465-08-6

Pure ß-Glucuronidase from overexpressing recombinant E. coli ,>50,000 u/ml,50% aqueous glycerol soln,5mL