Diltiazem hydrochloride,1000 µg base/mL,acetonitrile,1mL,

1,3-Dibromobenzene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 108-36-1

Isoproturon D6 (dimethyl D6), 1000µg/mL in Acetonitrile, 1ml

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