80.000 µS/cm conductivity solution (230mL)

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

n-Hexacosane, ?13C: - 34.35, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 630-01-3

(13C10)Kepone, 1.2mL x 100ug/mL, nonane