Why not test the QF with a Urinecheck7 validity test strip? That way you'll know if the QF batch is still good. The validity strips check to see that the creatinine, pH, specific gravity, etc are within acceptable limits.
Burnt Toast Reviewed by Burnt Toast on . Quick Fix Contaminated I bought quick fix to pass a pre-employment drug screen about a month or so ago and prepared it for use but then wasn't hired on after the interviews. And i can't seem to remember if smoked/handled weed that day or washed my hands before handling/preparing it by switching from the initial cap to the pour cap and possible touching the threads/rim of the bottle. Is there a high risk of contaminating the synthetic urine with microscopic residue on my fingers? If so could it have already Rating: 5