7-Hydroxy Mitragynine, 0,25mg

alphaßß (20R,24S)-24-Methylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 71117-90-3

Ethoxysulfuron, 100 µg/ml, Acetonitrile, 1ml

Desmethylmirtazapine hydrochloride,100 µg base/mL,acetonitrile,1mL