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  2. List of mineral tests - Wikipedia

    en.wikipedia.org/wiki/List_of_mineral_tests

    Mineral tests are simple physical and chemical methods of testing samples, which can help to identify the mineral type. [1] This approach is used widely in mineralogy, ore geology and general geological mapping.

  3. Presumptive and confirmatory tests - Wikipedia

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

    Most people who take a drug test take a presumptive test, cheaper and faster than other methods of testing. However, it is less accurate and can render false results. The FDA recommends for confirmatory testing to be conducted and the placing of a warning label on the presumptive drug test: "This assay provides only a preliminary result.

  4. Antibody Titer Test: Purpose, Procedure, and Preparation

    www.healthline.com/health/antibody-titer

    The antibody titer is a test that detects the presence and measures the amount of antibodies within a person’s blood. The amount and diversity of antibodies correlates to the strength of the ...

  5. Virginity test - Wikipedia

    en.wikipedia.org/wiki/Virginity_test

    A virginity test is the pseudoscientific practice and process of determining whether a woman or girl is a virgin; i.e., to determine that she has never engaged in, ...

  6. Chemical test - Wikipedia

    en.wikipedia.org/wiki/Chemical_test

    In chemistry, a chemical test is a qualitative or quantitative procedure designed to identify, quantify, or characterise a chemical compound or chemical group.

  7. Identification friend or foe - Wikipedia

    en.wikipedia.org/wiki/Identification_friend_or_foe

    An IFF test set used by a United States Air Force avionics technician technical sergeant for testing transponders on aircraft in 2001. Model XAE IFF kit, the first radio recognition IFF system in the U.S. Identification, friend or foe (IFF) is a combat identification system designed for command and control.

  8. System identification - Wikipedia

    en.wikipedia.org/wiki/System_identification

    System identification methods.png. The field of system identification uses statistical methods to build mathematical models of dynamical systems from measured data. [1] System identification also includes the optimal design of experiments for efficiently generating informative data for fitting such models as well as model reduction.

  9. Gallic acid reagent - Wikipedia

    en.wikipedia.org/wiki/Gallic_acid_reagent

    The Gallic acid reagent is used as a simple spot-test to presumptively identify drug precursor chemicals. It is composed of a mixture of gallic acid and concentrated sulfuric acid. [1] 0.05 g of gallic acid is used for every 10 mls of sulfuric acid. [2]