So if you needed a custom panel that includes a different drug-say Fentanyl, for example-you'd have already arranged for/indicated that. Before testing, your organization would have already determined what you want the drug panel to be. As such, it takes longer to get the results (2-3 days, on average).Ī lab-based test can screen for any drug. The test usually screens for some combination of the following: amphetamine, barbiturates, benzodiazepines, cocaine, marijuana, methadone, methamphetamine, opiates, oxycodone, PCP, and propoxyphene.įor a lab-based test, the collected specimen ( urine, hair, oral fluid) is sent to a laboratory for more rigorous testing. An instant drug test typically uses urine or oral fluid (saliva) for the test specimen. Other names for instant testing are "point of care testing" (POCT) and rapid tests. An instant drug test can't officially give a "positive" result. The result is either negative (it's not present) or non-negative (it is present). It's what we call an immunoassay screening its purpose is to detect any presence of that category of drugs in the specimen. What's an instant drug test? What's a lab-based drug test?Īn instant drug test is exactly as its name implies-you get the results right away, at the point where it's collected, usually within a few minutes. Below, our drug screening experts give our readers the scoop. We field many questions regarding instant drug tests vs.
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