Introduction | aidsinfonet.org | The AIDS InfoNet

Labs tend to test plasma rather than whole blood, being easier to analyze, and thus probably more accurate. Ratio of plasma (or serum) to blood alcohol levels is between 1.15 and 1.2. Testimony based on either whole blood or breath specimens, with the latter, breath BAC level is converted to the blood concentration level using the ratio of 1:2100. ................
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