2,4-Dinitrophenol, 100 µg/ml, Acetonitrile, 5ml

Sodium 1H,1H,2H,2H-perfluorodecane sulfonate (8:2), 50µg/ml in MeOH, 1,2ml

Toxaphene Parlar-No. 26, 1µg/mL in Cyclohexane, 1ml

n-Tetradecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 629-59-4