Lab Performance Check Methyl Derivatives

N,N-Dimethylnicotinamide-2-sulfonamide, 10mg

(1R,2S)-(-)-Ephedrine hydrochloride,100 µg base/mL,MeOH,1mL

ISO 8165-2 Internal Control Stock Solution 1 S-4355 1 Internal standard, 10 µg/mL, in methanol, 5mL 2,4-Dibromophenol [615-58-7] 2061,6