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[Trace analysis for drugs and poisons in human tissues]
1Department of Forensic Medicine, Faculty of Medicine, Kyushu University, Fukuoka, Japan.
Nihon Hoigaku Zasshi = the Japanese Journal of Legal Medicine
|June 1, 1992
Summary
Forensic toxicologists improved analytical methods for drugs and poisons in biological samples. New techniques enhance accuracy and efficiency in analyzing stimulants, insecticides, and heavy metals.
Area of Science:
- Forensic toxicology
- Analytical chemistry
Context:
- Increasing number of chemical substances require advanced analytical methods in forensic science.
- Continuous development in analytical techniques is crucial for forensic investigations.
Purpose:
- To establish advanced methods for analyzing drugs and poisons in biological materials for forensic purposes.
- To improve existing analytical procedures for enhanced accuracy and efficiency.
Summary:
- Evaluated improved extraction techniques (Extrelut column) for stimulant drugs prior to mass spectrometry.
- Optimized gas chromatography conditions for volatiles, barbiturates, and insecticides, recommending capillary columns and specific detectors.
- Investigated spectrophotometry for CO-Hb analysis, immunoassay for drugs/hormones, and atomic absorption spectrometry for antimony detection.
Impact:
- Enhanced accuracy and simplified procedures for drug and poison analysis in forensic toxicology.
- Improved sensitivity and selectivity in detecting various toxic substances.
- Provided practical insights for reliable toxicological analysis and identification.