A lab drug test uses a biological sample to detect the presence or absence of drugs.
Understanding Lab Drug Tests
A lab drug test is an analytical procedure conducted in a laboratory setting to determine if specific substances, particularly legal or illegal drugs, are present in a person's system. According to available information, these tests rely on biological samples collected from individuals.
Key Aspects of Lab Drug Tests
- Sample Types: Lab drug tests commonly utilize biological samples such as:
- Blood
- Urine
- Detection: The primary goal is to identify the presence or absence of particular drugs or their metabolites in the sample.
- Settings: Drug tests are conducted in various settings, including:
- Employment screenings
- Medical evaluations
- Legal or forensic investigations
- Techniques: A range of analytical techniques are employed to ensure accuracy and reliability.
