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  2. Breathalyzer - Wikipedia

    en.wikipedia.org/wiki/Breathalyzer

    For example, a breathalyzer measurement of 0.10 mg/L of breath alcohol characterises approximately 0.0001×2251 g/L, or 0.2251 g/L of arterial blood alcohol concentration (equivalent to 0.2251 permille or 0.02251% BAC). [16] The ratio of venous blood alcohol content to breath alcohol content may vary significantly, from 1300:1 to 3100:1.

  3. Blood alcohol content - Wikipedia

    en.wikipedia.org/wiki/Blood_alcohol_content

    Blood alcohol content (BAC), also called blood alcohol concentration or blood alcohol level, is a measurement of alcohol intoxication used for legal or medical purposes. [1] BAC is expressed as mass of alcohol per volume of blood. In US and many international publications, BAC levels are written as a percentage such as 0.08%, i.e. there is 0.8 ...

  4. Coronavirus breathalyzer - Wikipedia

    en.wikipedia.org/wiki/Coronavirus_breathalyzer

    A coronavirus breathalyzer is a diagnostic medical device enabling the ... The SpiroNose contains four sets of seven different sensors that can measure the mixture ...

  5. Drug test - Wikipedia

    en.wikipedia.org/wiki/Drug_test

    The chart depicts the longer detection times of the metabolites. ... 6–24 hours [7] Note: Alcohol tests may measure ethyl ... Breathalyzer is a widely known ...

  6. Breath test - Wikipedia

    en.wikipedia.org/wiki/Breath_test

    Breathalyzer – by far the most common usage of this term relates to the legal breath test to determine if a person is driving under the influence of alcohol. Hydrogen breath test – it is becoming more and more common for people to undertake a medical test for clinical diagnosis of dietary disabilities such as fructose intolerance , fructose ...

  7. Breath gas analysis - Wikipedia

    en.wikipedia.org/wiki/Breath_gas_analysis

    Breath analysis can be done with various forms of mass spectrometry, but there are also simpler methods for specific purposes, such as the Halimeter and the breathalyzer. Gas chromatography-mass spectrometry GC-MS; Gas chromatography-UV spectrometry GC-UV; Proton transfer reaction mass spectrometry PTR-MS and PTR-TOF