[Colorimetric determination of ephedrine and phenylephrine].
D003124:Colorimetry; D004809:Ephedrine / Q000032:analysis*; D008832:Microchemistry; D010656:Phenylephrine / Q000032:analysis*
D010656:Phenylephrine; D004809:Ephedrine
Dosage colorimétrique de l'éphédrine et de la phényléphrine.