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∙ 15y ago
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Can the confirmation levels in a lab drug test be higher than an instant drug test?
THC (weed) concentration for:Lab (IMMUNOASSAY) , instant drug test - 50ng/mlLab confirmation test(GC/MS or LC/MS/MS)- 15ng/ml
Will a confirmation drug test find a drug that was negative during the initial drug screen or in other words do the labs retest for all drugs or only those found to be positive during the first test?
In a confirmation lab they will do a new test and much more efficient.
Can relafen cause a false positive for THC on a 10 panel confirmation drug screen test?
No. Relafen is not related to THC and will not be detected by the test.
What will restoril show up as in a drug test?
Yes, it is a benzodiazepine which is part of nearly ALL standard drug tests. Kelley, RN
What can you do when your drug test comes back positive for benzodiazapines and methadone and you know you did not use them?
You can request the lab to a confirmation test to see if there has been a false positive for your results.
Does the army use a 100 nanogram drug test?
No. The military's thresholds are 50ng/ml screening and 15ng/ml confirmation.
Is drug testing routine in urine analysis for a DOT physical exam?
The DOT urine test checks you for drugs and also for diabetes. The diabetes test is a dipstick, but the drug test is EMIT with GC/MS confirmation so if you're doing drugs you'll be caught.
Do all drug screens to gcms test?
Generally no, confirmation gc/ms is run when initial test come positive or "non-negative". But some company (employee testing) pay for this test also.
Will famotidine cause a false positive for meth?
It did, once, for me.
How much of a drug in your system makes a UA test positive?
Drug tests have standard cut off concentration for detection for each drug and drug test, one reason is to avoid false positive results from second hand smoke, incidental ingestion, etc... for example .. standard THC (major marijuana metabolite) cut off for urine drug test is: most home test kits/ lab initial screen or immunoassay test - 50ng/ml (50 nano grams THC per 1 milliliter urine) and 15ng/ml at the Lab confirmation test usually GC/MS (gas chromatography - mass spectrometry ). Confirmation test is applied to samples that test positive during the initial test .. So concentration of thc above this cut off make test positive for thc.
What are the confirmatory test for ethanol?
ethanol confirmation test
What is confirmation test for candida albicans?
germ tube test
