2-Chloro-4-nitrotoluene, 1000µg/ml in MeOH, 1ml

Ethyl-ß-D-6-glucuronide-d5, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Potassium (K)

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