Aldrin, 100 µg/ml, Methanol, 1ml

2,2',4,4',6,6'-Hexachloro-3,3'-dimethoxybiphenyl, 1.2ml x 50ug/ml, nonane

n-Perfluoropentanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2706-90-3

Imidacloprid olefin, 10 µg/ml, Acetonitrile, 10m