Question

 What can cause false positive test results for THC?

Answer An average drug test looks for concentrations of tetrahydrocannabinol (THC) above 20 to 50 nanograms per milliliter of blood to consider a person "positive" for marijuana. However, a drug test some... Read More »
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Top Q&A For: What can cause false positive test results for THC

What causes false positive test results for rheumatoid arthritis?

In order to test for rheumatoid arthritis, doctors use a test called rheumatoid factor (RF). Although the test often accurately indicates rheumatoid arthritis, a number of causes other than rheumat... Read More »
http://www.answerbag.com/q_view/1884022

False positive hiv test?

ONe reason for the false positive is because the test result was not conclusive. Means that the person performing the test or the test kit used were somehow at fault. Normally ELISA test is used fo... Read More »
http://answers.yahoo.com/question/index?qid=20130422062458AAYp7nn

Will I get false results if my glucose test strips are expired?

On One Hand: Wrong Results RiskNearly all doctors and medical-supply companies caution against using expired glucose test strips. Test strips should not be used after their expiration date or more ... Read More »
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How can I prove to the government that diabetes can cause a false positive for cocaine?

You can't prove it because it isn't true.Perhaps you did some coke a long time ago and are not any more.I'd work it that way.Good luck .
http://answers.yahoo.com/question/index?qid=20130123115903AA0Z4sE


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