PAH Internal Standard Spiking Solution, 1.2ml, isooctane

Pyrifluquinazon, 100 µg/ml, Acetonitrile, 1ml

2-Ethyl-1-methylbenzene (2-ethyltoluene, o-ethyltoluene), 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 611-14-3

Sodium Nitrate as Nitrate [NO3]