PCB No. 2, 100µg/ml in Isooctane, 1ml

n-Hydrocarbon Standard (C5-C15), 2000µg/mL in MeOH, 1ml

1,2-Dichloroethane, 2000µg/ml in MeOH, 1ml

C4-C16 Even, Methyl Esters Standard