1,4-Naphthoquinone, 250mg

n-Eicosane, ?13C: -33.06, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 112-95-8

Acifluorfen methyl derivative

Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane