1,3,4,7-Tetrachlorodibenzofuran , 1.2ml x 50ug/ml, nonane

n-Hexacosane, ?13C: - 34.35, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 630-01-3

Acetone, 1000µg/ml in MeOH:Water (9:1), 1ml

Imidacloprid olefin, 10.0 µg/ml, Acetonitrile, 5