Hexachlorobenzene, 1000µg/ml in Isooctane, 1ml

Ibuprofen, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 15687-27-1

Heptachlor-exo-epoxide, 100 µg/ml, Acetonitrile,

EPA Method 513 Calibration Kit, 6 x 500ul, nonane