PCN Extraction Standard Solution, 1.2mL, nonane

1,1,2-Trichloroethane

(±)-Sotalol-d7 hydrochloride (isopropyl-d7),100 µg/mL,MeOH,1mL,

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin