Teflubenzuron, 100 µg/ml, Acetonitrile, 5ml

"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane

Arochlor 1254, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11097-69-1

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