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  2. Drug checking - Wikipedia

    en.wikipedia.org/wiki/Drug_checking

    Fourier transform infrared spectroscopy is a rapid test using robust hardware that can be carried out in the field. It provides sample identification and mixture analysis, allowing the detection of impurities and adulterants. It is highly sensitive and can carry out analysis using only a few milligrams of a sample.

  3. Presumptive and confirmatory tests - Wikipedia

    en.wikipedia.org/wiki/Presumptive_and...

    Marquis reagent for narcotics and alkaloids; Benzidine test for blood which changes from clear to blue in color with the presence of blood; Luminol, phenolphthalein, Hemastix, Hemident, and Bluestar are all also used for blood testing [citation needed]

  4. Marquis reagent - Wikipedia

    en.wikipedia.org/wiki/Marquis_reagent

    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). The test is performed by scraping off a small amount of the substance and adding a drop of the reagent (which is initially clear and colorless).

  5. Drug test - Wikipedia

    en.wikipedia.org/wiki/Drug_test

    Urine drug test kits are available as on-site tests, or laboratory analysis. Urinalysis is the most common test type and used by federally mandated drug testing programs and is considered the Gold Standard of drug testing. Urine based tests have been upheld in most courts for more than 30 years.

  6. An ice rink to fight the opioid crisis? Some regrets over ...

    www.aol.com/ice-rink-fight-opioid-crisis...

    That amount wasn’t enough to solve the county’s troubles, but it could have bought 333 kits of Narcan, a medication that can reverse opioid overdoses. Instead, people are left wondering how a ...

  7. Mecke reagent - Wikipedia

    en.wikipedia.org/wiki/Mecke_reagent

    The Mecke reagent is used as a simple spot-test to presumptively identify alkaloids as well as other compounds. It is composed of a mixture of selenous acid and concentrated sulfuric acid, [1] which is dripped onto the substance being tested.