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Tag Archives: potassium dichromate(VI)

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How to Detection Alcohol in Breath, Blood & Urine

ScienceBy Schoolworkhelper Editorial TeamJanuary 25, 2011Leave a comment

Breathalyzer – Alcohol testing devices The Breathalyzer device contains: A system to sample one’s breath and Two glass vials containing the chemical reaction mixture.  A system of photocells connected to a meter measure the color change associated with the chemical reaction. To measure alcohol, a person breathes into the device. The breath sample is bubbled…

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