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Egyptian Journal of Forensic Sciences
Fig. 1 | Egyptian Journal of Forensic Sciences

Fig. 1

From: Analysis of opioids in postmortem urine samples by dispersive liquid-liquid microextraction and high performance liquid chromatography with photo diode array detection

Fig. 1

Effect of the volume of acetone as disperser solvent and the volume of chloroform as extraction solvent on the recovery of morphine, codeine and methadone. Extraction conditions: sample volume, 5 ml, volumes of acetone: 300, 500, 750, 1000, 1500 and 2000 μl with containing 100, 300, 150, 88, 200 and 350 μl of chloroform, respectively, pH 9.8; extraction time, 0.5 min and the spiked concentration of morphine, codeine and methadone was 10μgml− 1

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