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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.
For example, it was believed that the exhaled breath of a diabetes person presented a sweet odor, while for people affected by kidney failure it showed a fish-like smell. [5] Only with Antonie Lavoisier , the pure smelling of human exhaled breath was substituted by a systematic analysis of the chemical contents.
For example, using tert-butyl ... At one time the Jones oxidation was used in breathalyzers. Related processes ... E. R. H (1953). "520. The chemistry of the ...
Breath gas analysis consists of the analysis of volatile organic compounds, for example in blood alcohol testing, and various analytical methods can be applied. Breath aerosol analysis consists in the sampling and analysis of particles emitted in the respiratory tract and present in exhaled breath. [ 3 ]
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[11] [12] It has also been noted that factors other than inflammation can increase eNO levels, for example airway acidity. [13] [14] The fraction of eNO has been found to be a better test to identify asthmatics than basic lung function testing (for airway obstruction). Its specificity is comparable to bronchial challenge testing, although less ...
For example, you may want to go with a 3-month, 6-month, 9-month, and 12-month setup to take advantage of today's strong CD rates while maintaining flexibility with your money. Or, lock in some ...
breathalyzer: breath alcohol content caliper: length calorimeter: heat of chemical reactions cathetometer: vertical distances ceilometer: height of a cloud base chronometer or clock: time clap-o-meter: volume of applause compass: direction of North Coulombmeter: electrostatic charge of a material colorimeter: color creepmeter