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2. Breathalyzer - Wikipedia

   en.wikipedia.org/wiki/Breathalyzer

   The ratio of venous blood alcohol content to breath alcohol content may vary significantly, from 1300:1 to 3100:1. Assuming a blood-alcohol concentration of 0.07%, for example, a person could have a partition ratio of 1500:1 and a breath test reading of 0.10 g/2100 mL, over the legal limit in some jurisdictions. [17]

3. Breath gas analysis - Wikipedia

   en.wikipedia.org/wiki/Breath_gas_analysis

   Breath gas analysis is a method for gaining information on the clinical state of an individual by monitoring volatile organic compounds (VOCs) present in the exhaled breath. Exhaled breath is naturally produced by the human body through expiration and therefore can be collected in non-invasively and in an unlimited way. [1]

4. Drug test - Wikipedia

   en.wikipedia.org/wiki/Drug_test

   Hair drug testing is a method that can detect drug use over a much longer period of time than saliva, sweat or urine tests. Hair testing is also more robust with respect to tempering. Thus, hair sampling is preferred by the US military [66] and by many large corporations, which are subject to Drug-Free Workplace Act of 1988.

5. 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 ...

6. Michigan employers, medical centers using new Breathalyzer to ...

   www.aol.com/michigan-employers-medical-centers...

   A Breathalyzer designed to determine whether someone is currently under the influence of cannabis is being used by employers in Michigan and is now offered at several medical centers around the state.

7. Auto-brewery syndrome - Wikipedia

   en.wikipedia.org/wiki/Auto-brewery_syndrome

   Alcohol levels within the body are usually detected through blood or breath. The best way to identify endogenous ethanol in the bloodstream is through gas chromatography. In gas chromatography the breath or blood is heated so that the different components of the vapor or blood separate. The volatile compounds then pass through a chromatograph ...