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  2. Cannabis drug testing - Wikipedia

    en.wikipedia.org/wiki/Cannabis_drug_testing

    Cannabis drug testing describes various drug test methodologies for the use of cannabis in medicine, sport, and law. Cannabis use is highly detectable and can be detected by urinalysis , hair analysis , as well as saliva tests for days or weeks.

  3. Duquenois–Levine reagent - Wikipedia

    en.wikipedia.org/wiki/Duquenois–Levine_reagent

    The Duquenois reagent is used in the Rapid Modified Duquenois–Levine test (also known as the simple Rapid Duquenois Test), which is an established screening test for the presence of cannabis. The test was initially developed in the 1930s by the French medical biochemist Pierre Duquénois (1904–1986) and was adopted in the 1950s by the ...

  4. Drug test - Wikipedia

    en.wikipedia.org/wiki/Drug_test

    A drug test (also often toxicology screen or tox screen) is a technical analysis of a biological specimen, for example urine, ... THC (found in marijuana) may only be ...

  5. Hemp products are legal where marijuana isn't. Drug ... - AOL

    www.aol.com/hemp-products-legal-where-marijuana...

    The test came back positive for marijuana. The company fired Madeline. Now, Madeline has no job, is battling a year-old legal case, and is still managing medical costs from her injuries, according ...

  6. US Supreme Court hears case of trucker fired for failed drug ...

    www.aol.com/news/us-supreme-court-hears-case...

    The U.S. Supreme Court tackled a case on Tuesday involving a New York state man who was fired from his job as a commercial truck driver for failing a drug test after taking cannabidiol, or CBD ...

  7. Can an employer drug test, fire you for medical marijuana in ...

    www.aol.com/employer-drug-test-fire-medical...

    The law also states employers won’t be prohibited from “establishing and enforcing a drug testing policy, drug-free workplace, or zero-tolerance drug policy.”