1,4-Dichlorobenzene, 100 µg/ml, Methanol, 5ml

Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

Methanesulfonic acid

1,1,2-Trimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 7094-26-0