Aflatoxin B2

Perfluorooctadecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 16517-11-6

Pyriproxyfen, 100 µg/ml, Acetonitrile, 5ml

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