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  2. Drug test - Wikipedia

    en.wikipedia.org/wiki/Drug_test

    A breath test measures the alcohol concentration in the body by a deep-lung breath. There are different instruments used for measuring the alcohol content of an individual though their breath. Breathalyzer is a widely known instrument which was developed in 1954 and contained chemicals unlike other breath-testing instruments. [31]

  3. Breathalyzer - Wikipedia

    en.wikipedia.org/wiki/Breathalyzer

    The oldest breath analyzer models pass breath through a solution of potassium dichromate, which oxidizes ethanol into acetic acid, changing color in the process. A monochromatic light beam is passed through this sample, and a detector records the change in intensity and, hence, the change in color, which is used to calculate the percent alcohol ...

  4. Breath diagnostics - Wikipedia

    en.wikipedia.org/wiki/Breath_diagnostics

    Breath aerosol analysis consists in the sampling and analysis of particles emitted in the respiratory tract and present in exhaled breath. [12] This is a relatively new field that holds great promise for direct diagnostics of pathogens, such as Influenza , and for in-vivo monitoring of the respiratory lining fluid ( Respiratory epithelium ...

  5. Lumen metabolism tracker - Wikipedia

    en.wikipedia.org/wiki/Lumen_metabolism_tracker

    At the core of Lumen's technology is its breath analysis capability. When a user exhales into the device, it measures the CO2 levels in their breath. Higher CO2 levels typically indicate carbohydrate metabolism, while lower levels suggest fat metabolism. This real-time analysis allows users to adjust their nutritional intake to optimize ...

  6. Ignition interlock device - Wikipedia

    en.wikipedia.org/wiki/Ignition_interlock_device

    If the breath sample isn't provided, or the sample exceeds the ignition interlock's preset blood alcohol level, the device will log the event, warn the driver, and then start up an alarm in accordance to state regulations (e.g., lights flashing, horn honking) until the ignition is turned off, or a clean breath sample has been provided. A common ...

  7. Breath analysis - Wikipedia

    en.wikipedia.org/wiki/Breath_analysis

    Breath aerosol analysis consists in the sampling and analysis of particles emitted in the respiratory tract and present in exhaled breath. [3] This is a relatively new field that holds great promise for direct diagnostics of pathogens, such as Influenza , and for in-vivo monitoring of the respiratory lining fluid ( Respiratory epithelium ...