PAH Internal Standard Spiking Solution, 1.2ml, isooctane

tert-Butyl ethyl ether

3-Methyl-2-nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 5345-42-6

Cypermethrin, 10.0 µg/ml, Ethyl acetate, 10ml