Urine detection time for single use - 2-4 days , add 2-3 more days to be safe if you smoked big amount, high grade, you are overweight, with slow metabolism , its a military test and if you can home test your self (check your local pharmacy places for single panel THC home test kit).
It can take anywhere from a few days to a few weeks for marijuana to completely clear out of your urine, depending on factors like frequency of use, metabolism, and hydration levels. In general, for a single-use, it may take about 3-7 days for marijuana to be undetectable in a urine test.
About 15 days.
2 to 4 weeks. For some it can stay in your urine for months.
It depends on how fat you are. 2-4 weeks, depending on your weight.
Less than 5 days.
Detection period in Urine: Single Use: 1-6 Days Weekly Use: 3-9 Days Daily Use: 7-30 Days
14 Days
Marijuana will show up in urine for up to 13 days. This will also depend on the frequency of use and the quantity taken.
http://www.marijuanapassion.com/How-Long-Does-Marijuana-Stay-In-Your-System.html
Depending on your usage (not the amount but how often you smoke/eat) 2 weeks to 90 days.
how long does nucynta stay in your urine
Any illegal substance can remain testable in urine for up to thirty days (with variations caused by fluid consumption and individual metabolism).