Fenchlorphos, 100 µg/ml, Ethyl acetate, 5ml

2-(N-methylperfluoro-1-butanesulfonamido)ethanol, 1.2mL x 50ug/mL, methanol

9-Fluorobenzo[k]fluoranthene, 10µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 113600-15-0

Mass-Labelled Chlorinated Biphenylol Solution/Mixture, 1.2ml, toluene