Window standard

3-Demethyl Colchicine, 25mg

4-Methylethycathinone-d5 hydrochloride (N-ethyl-d5),1000 µg base/mL ,MeOH,1mL,

5-Methyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2809-64-5