Acenaphthylene, 1000µg/ml in MeOH, 1ml

Imidacloprid D4, 100μg/ml in Acetone, 1ml

n-Perfluorooctanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 335-67-1

4-Aminobiphenyl,100 µg/mL,acetonitrile,1mL,