Native PAH Solution/Mixture, 1.2ml, toluene Back Catalog number: EPA-PAH-STK Availability: In the manufacturer's stock Price on request - + Recommended 678596 Clodinafop free acid, 100 µg/ml, Acetonitrile, 1 Price on request 53117 ICP-MS Memory Check Solution B Price on request 0421.18-150-CY n-Octadecane, ?13C: -30.71, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 593-45-3 Price on request