Ioxynil-octanoate, 10 µg/ml, Ethyl acetate, 10ml

2-Phenylphenol, 100 µg/ml, Methanol, 5ml

Mass-Labelled PCB Congener Solution/Mixture, 5µg/ml in Nonane, 1,2ml

Mass-Labelled PCB Solution, 1.2ml x 100ng/ml, nonane