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

Dimetridazole, 250mg

Norcodeine hydrochloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 14648-14-7

Isoproturon, 100 µg/ml, Acetonitrile, 5ml