Uric acid is not tested for on a DOT-regulated test. Labs conducting DOT testing can only perform the validity tests outlined in § 40.91 of the DOT regulations and apply the criteria for a "substituted" sample outlined in § 40.93 of the DOT regs:
http://www.dot.gov/ost/dapc/NEW_DOCS...IFR_200411.pdf
http://www.dot.gov/ost/dapc/NEW_DOCS...IFR_200411.pdf
These are the most current regs on the books.

Source: U.S. Department of Transportation / Office of the Secretary of Transportation
Burnt Toast Reviewed by Burnt Toast on . using quick fix 2day gonna be using it today for pre employment dot drug test,but its a manufacturing job no driving,hopefully all goes well....also going to test my pee and see if im neg or positive....ordered it from bings smoke shop hopefully its legit...will no when it comes in the mail!!! where do i go to check and see if its legit! Rating: 5