Mass-Labelled PCDD/PCB Sampling Spike, 1.2ml, nonane

Diethyl phenylphosphonothioate, 50mg

n-Valerophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1009-14-9

Deuterated PAH Solution/Mixture, 1.2ml, toluene