D5-Chloridazon, 100 µg/ml, Acetonitrile, 1ml

Campesterol, 100µg/mL, Solvent-hexane, Unit 1mL, # of units-5, Cas.no. 474-62-4

Chlorothalonil Metabolite R417888-13C2,15N2 sodium salt, 10µg/ml in MeOH, 1ml

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