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

Coronene-d12, 1000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-5, Cas.no. 16083-32-2

Quinoxyfen, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 124495-18-7

D5-Propachlor ESA sodium salt, 1mg