Parathion,100 µg/mL,cyclohexane,1mL,

n-Octatriacontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7194-85-6

Fenthion-d6, 100µg/ml in Acetonitrile, 1ml

Sodium 8-chloroperfluoro-1-octanesulfonate, 1.2ml x 50ug/ml, methanol