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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

    In 1973, the Supreme Court of Wisconsin ruled the D–L test insufficient evidence for demonstrating that a substance was cannabis, specifically noting that the D–L tests used "are not exclusive or specific for marijuana." [1] The test is one of several forms of modern cannabis drug testing.

  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, hair, blood, breath, sweat, or oral fluid/saliva—to determine the presence or absence of specified parent drugs or their metabolites.

  5. How long does marijuana stay in the system? It depends on ...

    www.aol.com/long-does-marijuana-stay-system...

    But also, be wary of coming drug tests. The 4/20 holiday is this weekend, and if you choose to celebrate, please do so safely. But also, be wary of coming drug tests.

  6. Home test kits can detect marijuana in cannabis products ...

    www.aol.com/news/home-test-kits-detect-marijuana...

    Does that product contain an illegal level of THC? This will help you find out.

  7. 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 ...

  8. Marquis reagent - Wikipedia

    en.wikipedia.org/wiki/Marquis_reagent

    The above photo shows the positive results of the number 2 Marquis reagent presumptive drug test when used with a sample of opium. It is the primary presumptive test used in Ecstasy reagent testing kits. It can also be used to test for such substances as opiates (e.g. codeine, heroin), and phenethylamines (e.g. 2C-B, mescaline).

  9. Medical cannabis research - Wikipedia

    en.wikipedia.org/wiki/Medical_cannabis_research

    Reasons why cannabis is unusual as a treatment include that it is not a patented drug owned by the pharmaceutical industry, and that its legal status as a medical treatment is ambiguous even where it is legal to use, and that cannabis use carries outside the norm of a typical medical treatment. [2]