Coumaphos-oxon, 10.0 µg/ml, Cyclohexane, 1ml

Mevinphos, 100µg/mL in Acetonitrile, 1ml

Sodium 1H,1H,2H,2H-perfluoro(1,2-13C2)dodecanesulfonate (10:2), 50µg/ml in MeOH, 1,2ml

Alcohol Standard 4