Internal Standard Solution, 1.2ml, nonane

Paraoxon-ethyl, 10 µg/ml, Acetonitrile, 10ml

2,5-Dimethylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 95-87-4

n-Docosane, ?13C: -30.35, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-97-0