3-Methyl-4-nitrophenol, 100 µg/ml, Methanol, 5ml

4-Methyl-1-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 10240-08-1

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

Ranitidine hydrochloride,1000 µg base/mL,MeOH,1mL,