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

Picloram, 100 µg/ml, Acetonitrile, 5ml

Codeine-N-methyl-d3 hydrochloride, 50µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Benzidine-d8