Alltest Breath Alcohol Test Kits Blow Bag
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... relative Blood Alcohol Concentration (BAC) at 0.02%, 0.04%, 0.05%, 0.06%, 0.08% or 0.10% cut-off levels. The test is based on a chemical reaction. Alcohol reacts with the crystals in the Test to produce a color change. The color change depends on the...
Hangzhou AllTest Biotech CO.,LTD
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