Pyrene

Metolachlor OA, 100 µg/ml, Acetonitrile, 1ml

(6)Helicene, racemic mixture of two enantiomers, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 187-83-7

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