Sample Fortification Solution, 1.2ml, nonane

Propachlor, 1000µg/ml in MeOH, 1ml

Coronene-d12, 1000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-10, Cas.no. 16083-32-2

4-n-Octylphenol, certified, 0.25g