Imidacloprid, 100 µg/ml, Acetonitrile, 5ml

Perfluoro-n-decanoic acid, 1.2ml x 50ug/ml, methanol

3,3',4-Tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147217-80-9

Benzo[k]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 207-08-9