Recent content by Enigma87

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    Question about Labcorp/Concentra drug tests

    I also thought that both of these places do an immunoassay test for the first initial test, which is a test that only tests for a positive or negative reading. This is done by testing the presence of certain antibodies in urine, and is a "strip" test if you will, very similar to the ones you buy...
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    Question about Labcorp/Concentra drug tests

    Have you found that even if you have the "faint line" on home tests, you also pass the lab drug test? I have heard somewhat mixed results. It seems that most people that pass the home test, even with a faint line, also pass the lab test. I have also heard of some people that have passed the home...
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    Question about Labcorp/Concentra drug tests

    I understand that if you fail the initial test at either of these locations (generally at 50 ng cutoff limit) they are sent off for a second test to verify the sample is positive. The question I have is, during the first initial test (at 50 ng), do these corporations use a strip test, that...
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