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

Phosphatidylethanol sodium salt,1 millimol free acid (723.5 µg/mL),chloroform,1mL

PAH-Mix 9, 100 ng/µl, 10ml

Ioxynil-octanoate, 10 µg/ml, Isooctane, 10ml