Sulfabenzamide, 100 µg/ml, Methanol, 1ml

2-Chlorobiphenylene, 1.2ml x 1x10-4M, dimethylsulfoxide

n-Pentadecane, ?13C: -30.22, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-62-9

EPA Method 551.1 Standard