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Differentiation of Red and Black Ballpoint Pen Inks using High Performance Thin Layer Chromatography and Gas Chromatography-Mass Spectrometry
(جامعة نايف العربية للعلوم الأمنية, 2018-07)
The questioned document examiners usually encounter cases related to handwritten documents for the determination of their source, origin, and authenticity. The legal documents usually involve handwriting or signatures ...
Forensic Characterization of Liquor Samples by Gas Chromatography-Mass Spectrometry (GC-MS) – A Review
(جامعة نايف العربية للعلوم الأمنية, 2017-12)
Abstract:
Alcohol is a subject of forensic research across the world. The forensic characterization of alcoholic beverages is required in cases of death and crimes due to alcohol consumption. In many cases, determining ...