Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane

Fenbuconazole, 10 µg/ml, Acetonitrile, 10ml

n-Heneicosane, ?13C: -28.59, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-94-7

1,4-Diethylbenzene