Parathion-ethyl, 100 µg/ml, Cyclohexane, 1ml

3-Methylpentane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 96-14-0

Phenanthrene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1517-22-2

Gallic acid, >98%, 20mg