Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Original urine colour (no colour change) = negative test result. Dark blue-purple IsoScreen test = positive test result. Orange-pink SmokeScreen test = positive test result. Any other colour change = indeterminate test result.
