4-Nitrophenol-d4, 1000µg/ml in MeOH, 1ml

(-)-Nicotine, 500mg

2-(2-Naphthyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-14, Cas.no. 3367-02-0

Pyroxsulam, 100 µg/ml, Acetonitrile, 1ml