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theoretical amount of metoprolol (mg) FT-IR analysis The Fourier transform-infrared (FT-IR) spectra of metoprolol and the mixture of metoprolol tartrate with polymers (EC and PEG-6000) are given in

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ISR indicating that there is no interaction and instability between the drug, bioenhancer, and other excipient. Finally, it is concluded that FT-IR spectra showed the characteristic peaks as obtained in the drug spectrum, which demonstrated that there

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Interventional Medicine and Applied Science
Authors: Sergei N. Danilchenko, Aleksei N. Kalinkevich, Roman A. Moskalenko, Vladimir N. Kuznetsov, Aleksandr V. Kochenko, Evgenia V. Husak, Vadim V. Starikov, Fuyan Liu, Junhu Meng, and Jinjun Lü

increased to 760 °C, the amount of Na in crystals grows. It could be connected with the reversible exchange of CO 3 2– ions [ 30 ] and rather well conforms to the IR spectra of annealed aorta wall deposit. Some limitations of the tested approach

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