A procedure for eliminating interferences from ephedrine and related compounds in the GC/MS analysis of amphetamine and methamphetamine.
elSohly
M A
MA
Stanford
D F
DF
Sherman
D
D
Shah
H
H
Bernot
D
D
Turner
C E
CE
D000661:Amphetamine / Q000032:analysis*; D004809:Ephedrine / Q000032:analysis*; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D008694:Methamphetamine / Q000032:analysis*
D008694:Methamphetamine; D000661:Amphetamine; D004809:Ephedrine