Microspherical Particles of Solid Dispersion of Polyvinylpyrrolidone K29-32 for Inhalation Administration

<div>DSC curves of microspherical particles formed using spray drying process with three different spray caps (4.0, 5.5, and 7.0 <i>μ</i>m hole size) in dynamic argon atmosphere 150 ml/min. Heating rate is 5°С/min.</div>

BioMed Research International

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Figure 8

Figure 8: Microspherical Particles of Solid Dispersion of Polyvinylpyrrolidone K29-32 for Inhalation Administration 