There are several types of urine tests used in toxicology:
Qualitative Tests: These tests indicate the presence or absence of a specific substance. They are often used for initial screenings. Quantitative Tests: These tests measure the exact amount of a substance in the urine, providing valuable information about the level of exposure or intoxication. Immunoassay: A rapid screening method that uses antibodies to detect specific drugs or metabolites. While not definitive, it is a cost-effective and quick method. Gas Chromatography-Mass Spectrometry (GC-MS): A more detailed and accurate method used to confirm the presence of substances detected by immunoassay tests.