Determination of theophylline and ephedrine HCL in tablets by ratio-spectra derivative spectrophotometry and LC


Şentürk Z., Erk N., Özkan S. A., AKAY C., CEVHEROGLU Ş.

Journal of Pharmaceutical and Biomedical Analysis, cilt.29, ss.291-298, 2002 (SCI-Expanded) identifier identifier identifier