rac 4-Hydroxy Ephedrine Hydrochloride, 10mg

n-Nonylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1081-77-2

Hopane/Sterane Calibration Mix, 12 components, 10µg/ml in Isooctane, 1ml

Dimethyl pseudomorphine, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 121395-47-9