D5-Imazalil, 10mg

6:2 Fluorotelomer sulfonamide amine oxide (6:2 FTNO, Capstone A), 50µg/ml in MeOH, 1,2ml

(±)-Sotalol-d6 hydrochloride (dimethyl-d6),100 µg/mL,MeOH,1mL,

Interference Standard 4