VAPORIZED FLUID DETECTOR CALIBRATION DEVICE
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United States of America Patent
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app pub date -
Dec 3, 2014
filing date -
Dec 5, 2013
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Abandoned
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Abstract
A disposable, single use calibration cartridge for calibrating vaporized fluid detection equipment, such as a breath alcohol tester. The calibration cartridge has a sealed housing having an interior volume, with a saturated working fluid present therein, the saturated working fluid present both in a vapor phase and a liquid phase. The working fluid includes the substance to be detected and a carrier fluid.
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