Matrix Spiking Solution, 1.2ml, nonane

Atrazine-2-hydroxy, 10.0 µg/ml, Methanol, 10ml

1,8-Dinitropyrene-d8, 10mg

7,9-Dimethylbenz[c]acridine, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 963-89-3