Therefore, it is my feeling that when people say a fainter line means you are closer to the "threshold" this is actually inaccurate.
Inaccurate because those people are merely speculating, since drug assay kits lack the ability to give a quantitive value (unlike the GC/MS test).
I was able to produce faint lines with synthetic urine on a few 5 panel assay cassettes in the past. Granted, the faint lines appeared in 2 of the (off-topic) drug panels, rather than the THC panel. And we all know that synthetic urine is drug-free.
Burnt Toast Reviewed by Burnt Toast on . Drug Testing - Debunking the "faint line" myth A widely held belief states that when using a home UA test, the intensity of the red/pink line in the test window can indicate how close someone is to the 50 ng/ml threshold, commonly used as the cutoff levels for UA tests. Using myself as an example, I have abstained for 2 months now, due to an upcoming UA in a week or two. I purchased about 15 drug tests off the internet, and I have tested myself for the last month or so. I have found that as soon as yesterday, when I used my first void Rating: 5