Colorimetric determination of ethambutol.
D002614:Chelating Agents; D002845:Chromatography; D003124:Colorimetry; D003300:Copper; D004977:Ethambutol / Q000032:analysis*; D008722:Methods; D013053:Spectrophotometry
D002614:Chelating Agents; D003300:Copper; D004977:Ethambutol