Several POCT methods are used in toxicology, including:
Immunoassay-based tests: Commonly used for detecting drugs of abuse, these tests use antibodies to identify specific substances. Electrochemical sensors: These sensors can detect alcohol levels in breath or blood and are often used in law enforcement. Spectroscopy: Techniques like infrared spectroscopy can identify various toxins rapidly and accurately. Lateral flow assays: These are portable tests that can be used for rapid screening of multiple substances simultaneously.