Attorney Justin J. McShane of the The McShane Firm demonstrates how residual mouth alcohol can create a false positive on the CMI Intoxilyzer SD-2 and the Intoximeters Alco-Sensor FST.
The McShane Firm specializes in Pennsylvania DUI law.
Learn more about:
Pennsylvania DUI Laws: http://paduiblog.com
The Truth About Forensic Science: http://TheTruthAboutForensicScience.com
Pennsylvania’s Top DUI Lawyers: http://themcshanefirm.com
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