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2. Cannabis drug testing - Wikipedia

   en.wikipedia.org/wiki/Cannabis_drug_testing

   The main metabolite excreted in the urine is 11-Nor-9-carboxy-THC, also known as THC-COOH. Most cannabis drug tests yield a positive result when the concentration of THC-COOH in urine exceeds 50 ng/mL. [10] Urine testing is an immunoassay based test on the principle of competitive binding. Drugs which may be present in the urine specimen ...

3. Unlike alcohol, THC impairment is hard to measure — making a ...

   www.aol.com/news/arbitrary-cutoffs-thc-levels...

   Unlike alcohol, cutoffs for THC vary from state to state, but the cutoff for impairment is less clear than alcohol. Unlike alcohol, THC impairment is hard to measure — making a legal driving ...

4. Cannabis and impaired driving - Wikipedia

   en.wikipedia.org/wiki/Cannabis_and_impaired_driving

   [40] [41] 49 CFR Part 199 and 49 CFR Part 40 set maximum urine concentration levels of THC-A as the threshold for impairment for regulated transportation occupations. [41] As of January 1, 2018, the THC-A testing cutoffs were 50 ng/mL for an initial immunoassay test and 15 ng/mL for a confirmatory gas chromatography–mass spectrometry test. [42]

5. Enzyme multiplied immunoassay technique - Wikipedia

   en.wikipedia.org/wiki/Enzyme_multiplied...

   Enzyme multiplied immunoassay technique (EMIT) is a common method for qualitative and quantitative determination of therapeutic and recreational drugs and certain proteins in serum and urine. [ 1 ] It is an immunoassay in which a drug or metabolite in the sample competes with a drug/metabolite labelled with an enzyme, to bind to an antibody.

6. NJ bill would force drivers to take a blood test if they look ...

   www.aol.com/nj-bill-force-drivers-blood...

   NJ legal weed: Find your nearest dispensary for recreational, medical marijuana If drivers test positive to 3 nanograms or more of THC — the cannabis component that gets people high — they ...

7. 11-Nor-9-carboxy-THC - Wikipedia

   en.wikipedia.org/wiki/11-nor-9-Carboxy-THC

   11-COOH-THC is a Schedule 8 prohibited substance in Western Australia under the Poisons Standard (July 2016). [15] A schedule 8 substance is a controlled Drug – Substances which should be available for use but require restriction of manufacture, supply, distribution, possession and use to reduce abuse, misuse and physical or psychological dependence.