How long is THC detectable in urine? If you are a chronic marijuana user, THC can be detected in your system using a urine test for up to 12 weeks depending on the quantity as well as frequency of use.Note that if you just used marijuana once and stopped, you can still test positive to a drug test.f you are a chronic marijuana user, THC can be detected in your system using a urine test for up to 12 weeks depending on the quantity as well as frequency of use.
http://www.med-health.net/How-Long-Is-Thc-Detectable-In-Urine.html
THC will appear as a positive within 2-5 hours of use on a urine drug test. How long it will still show on a urine drug test is estimated based on frequency of use, but does not take into account the weight and body fat of the marijuana user.HC will show up about 7 days after use. And most hair drug tests will test for a 90 day period. However, THC does not always bind to the hair follicle which makes it not always considered an accurate testing method for marijuana use.
http://stuffstonerslike.com/2015/05/how-long-does-weed-stay-in-your-system/
On a Urine Drug Test, THC will appear as a positive within 2-5 hours of use. How long it will still show on a urine drug test is estimated based on frequency of use, but does not take into account the weight and body fat of the marijuana user:1  One Time User may show positive for 1-6 days. 2  Moderate User may show positive for 7-13 days.ow long it will still show on a urine drug test is estimated based on frequency of use, but does not take into account the weight and body fat of the marijuana user: 1  One Time User may show positive for 1-6 days.
http://www.theweedblog.com/how-long-does-marijuana-stay-in-your-system-infographic/
So, we call this approximate calculation as half life. If you have smoked marijuana then the drug will stay for 3 to 30 days. This is normal for the common drugs. But in the case of marijuana, this can be detected even after a month in Urine drug test marijuana.Marijuana will stay in your system for 10 days if you have been smoking occasionally.If it is smoked on regular basis it will be there up to 45 days and if you smoke constant pace then it will be in the system for as long as 90 days. http://clnk.me/1yc0I.arijuana will stay in your system for 10 days if you have been smoking occasionally. If it is smoked on regular basis it will be there up to 45 days and if you smoke constant pace then it will be in the system for as long as 90 days. http://clnk.me/1yc0I.
http://www.marijuana.com/community/threads/how-long-does-marijuana-stay-in-your-system.272004/
Best Answer: ok i can answer two of the 3...sort of. The pee test has a lot of factors involved. It depends on how much you smoked, how often, the potency, metabolism and a bunch of other stuff. So say you took one hit from a joint. thats gonna be gone in a couple of hours.If you smoke on a daily or weekly basis for extended periods of time, it can stay in your system for up to a month. The hair test is different.Depending on the company, your hair has to be a certain length and that can go back up to three months.o say you took one hit from a joint. thats gonna be gone in a couple of hours. If you smoke on a daily or weekly basis for extended periods of time, it can stay in your system for up to a month. The hair test is different.
https://answers.yahoo.com/question/index?qid=20100622133140AAimNGB
On a Saliva Drug Test, THC will test positive within one hour of use, but may only show positive for about 12 hours after last use. On a Hair Drug Test, THC will show up about 7 days after use and most hair drug tests will test for a 90 day period.However, THC does not always bind to the hair follicle which makes it not always considered an accurate testing method for marijuana use.ow long it will still show on a urine drug test is estimated based on frequency of use, but does not take into account the weight and body fat of the marijuana user: 1  One Time User may show positive for 1-6 days.
http://www.theweedblog.com/how-long-does-marijuana-stay-in-your-system-infographic/
Usually marijuana tests will have a cutoff of 50ng/mL, but it can be as low as 25ng/mL. Home testing can tell you whether your level at the time of the test is above or below the 50ng/mL level, but it will not tell you the exact level of THC metabolites in your system.sually marijuana tests will have a cutoff of 50ng/mL, but it can be as low as 25ng/mL. Home testing can tell you whether your level at the time of the test is above or below the 50ng/mL level, but it will not tell you the exact level of THC metabolites in your system.
http://www.marijuana.com/drug-test/detection-time/
The amount of time THC metabolites remain detectable depends on many factors, including, but not limited to, quality of marijuana used, amount of marijuana used, frequency of use, and the user's metabolism. A single smoking session on an otherwise clean system can clear in as little as three days.arijuana will stay in your system for 10 days if you have been smoking occasionally. If it is smoked on regular basis it will be there up to 45 days and if you smoke constant pace then it will be in the system for as long as 90 days. http://clnk.me/1yc0I.
http://www.marijuana.com/community/threads/how-long-does-marijuana-stay-in-your-system.272004/
THC will show up about 7 days after use. And most hair drug tests will test for a 90 day period. However, THC does not always bind to the hair follicle which makes it not always considered an accurate testing method for marijuana use.The hair drug test is harder to beat than the piss test, though.HC will show up about 7 days after use. And most hair drug tests will test for a 90 day period. However, THC does not always bind to the hair follicle which makes it not always considered an accurate testing method for marijuana use.
http://stuffstonerslike.com/2015/05/how-long-does-weed-stay-in-your-system/
No one can really say how long you will test positive for marijuana, since the rate of THC metabolism varies per individual. But there are some common guidelines. According to experts at WebM, the amount of time marijuana stays in your system is anywhere from a week to a month, depending on how often you use it.HC will show up about 7 days after use. And most hair drug tests will test for a 90 day period. However, THC does not always bind to the hair follicle which makes it not always considered an accurate testing method for marijuana use.
http://stuffstonerslike.com/2015/05/how-long-does-weed-stay-in-your-system/
how long does weed stay in your system for a pee test
For a PEE test, weed stays in your system for 2 to 5 hours within use.