Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane

Di-n-heptyl phthalate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3648-21-3

Sulfentrazone, 10.0 µg/ml, Acetonitrile, 10ml

Naphtho[2,3-a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 196-42-9