Benzene, 100 µg/ml, Methanol, 5ml

Gemfibrozil, 100µg/ml in Acetonitrile, 1ml

2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules

2,4,4',5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32690-93-0