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

Xylazine hydrochloride, 100mg

Bromoxynil-octanoate, 100 µg/ml, Acetonitrile, 5

4-Nonylphenol diethoxylate, mixture of nonylisomers,100 µg/mL,MeOH,1mL,