Optimization of Ultrasound-Assisted Extraction of Morphine from Capsules of <i>Papaver somniferum</i> by Response Surface Methodology

<div>Chromatogram of the morphine standard solution (concentration: 200 <i>μ</i>g/L).</div>

International Journal of Analytical Chemistry

Figure 9: Optimization of Ultrasound-Assisted Extraction of Morphine from Capsules of <i>Papaver somniferum</i> by Response Surface Methodology 