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urine sample Tag

Drug Tests and How Long Drugs Stay in Your System

Drug Tests and How Long Drugs Stay in Your System

In Oklahoma, drivers pulled over for suspected DUI may receive a drug test. Driving under the influence of drugs is illegal, and if law enforcement suspect you have been using drugs they can request a test. Oklahoma DUI-D (driving under the influence of drugs) laws are extremely strict. If you are caught driving with any amount of a Schedule I controlled dangerous substance in any bodily fluid, you can receive a DUI-D charge. In addition, you can receive a DUI-D charge if you are driving while under the influence of any intoxicating substance. Intoxicating substances include the various controlled substances listed...

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The Science Behind Blood Alcohol Urine Tests

The Science Behind Blood Alcohol Urine Tests

Along with breath and blood tests, urine tests can be used by law enforcement officers to measure blood alcohol levels. Scientists have found that urine tests inaccurately measure concentrations of ethanol, but they do show whether alcohol is present. Urine tests can be unreliable for a number of other reasons, but law enforcement continues to use them as an alternative to the more typical breath and blood tests. Urine tests also can show the presence of other drugs besides alcohol. Like for blood testing, laboratories use gas chromatography-mass spectrometry (GC-MS) to detect ethanol levels in urine. Technicians run a sample through...

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