Quote Originally Posted by Chillum1887
All you have to do to create your own powdered urine is piss in a glass container, mark a line on where the piss goes up to, then let it evaporate.

Then, scrape the inside for the concentrate.

Just mix it with water before the test (up to the line) and the sample will have the correct specific gravity, pH, color, etc.
I found this on the site from another guy, either theres some truth to what we're saying or we read from the same damn website:jointsmile: