The Importance of Barometric Pressure on Calibrating Breath Alcohol Analyzers
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The Importance of Barometric Pressure on Calibrating Breath Alcohol Analyzers
It is essential to use the correct barometric pressure when calibrating breath alcohol analyzers (breathalyzers).
In 2010, it was discovered that a lab technician working for the State of Alaska’s breath alcohol lab had incorrectly calculated the concentration from the dry gas reference standard.
The error threw thousands of test records into question.