What Does No Thc Mean On A Drug Test - This may be because you haven’t used marijuana, the marijuana use was outside of the detection window, or that the level of this drug was below the cutoff level for a positive test result. Web if you use marijuana but your test is negative, it could be because your thc levels are below this level. Web testing negative on a marijuana test indicates that the cannabinoids or metabolites measured were not found in the test sample. It is usually tested for in urine with a cannabinoid screen and confirmation test to determine if thc or related chemicals from marijuana called metabolites are in the urine. A confirmation test can be done by a more sensitive method if the screening test is positive. Confirmation tests are done to be certain that the original test result is a true result.
Web if you use marijuana but your test is negative, it could be because your thc levels are below this level. A confirmation test can be done by a more sensitive method if the screening test is positive. Web testing negative on a marijuana test indicates that the cannabinoids or metabolites measured were not found in the test sample. Confirmation tests are done to be certain that the original test result is a true result. It is usually tested for in urine with a cannabinoid screen and confirmation test to determine if thc or related chemicals from marijuana called metabolites are in the urine. This may be because you haven’t used marijuana, the marijuana use was outside of the detection window, or that the level of this drug was below the cutoff level for a positive test result.