Forensic laboratories face a critical challenge when determining the precise concentration of alcohol in blood, primarily because legal outcomes heavily depend on these results. In driving under the influence (DUI) and driving while intoxicated (DWI) investigations, or severe traffic accidents, courts require unquestionable accuracy. The primary target in these investigations is ethanol. However, a major problem arises when other substances—such as methanol, isopropanol, acetone, or acetaldehyde—are present in the sample. These