PAH Standard, 1000µg/ml in methylene chloride, 1ml

DL-N-Nitrosonornicotine-d4, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 66148-19-4

Potassium perfluoro-1-octanesulfonate, 50µg/ml in MeOH, 1,2ml

Dicamba methyl ester