Internal Standard Spiking Solution, 1.2ml, nonane

Pyribencarb, 100 µg/ml, Acetonitrile, 1ml

n-Undecane, ?13C: -26.11, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 1120-21-4

Chloroform