(±)-Sotalol-d7 hydrochloride (iso-propyl-d7)

N-Nitrosodi-n-propylamine

2-Methyl-1-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7469-77-4

2,3,7,8-Tetrachlorodibenzo-p-dioxin, 1mg