urine specimens should generally be processed as soon as the collection is complete. Some urine specimens ,such as urine for VMA, Cortisol, and other metabolites are collected over a 72-hour period and these specimens must be refrigerated or kept on ice during the collection process, including while the specimen is awaiting delivery to the lab. Essentially all other urine specimens are very time-sensitive, and allowing them to languish in the refrigerator instead of getting them to the lab can yield inaccurate results. The longer a specimen sits, the more chemical changes will naturally occur in the urine, and the less accurate a given test will be. This is why we usually ask you to peeatthe doctor's office instead of just sending you home with a plastic cup.
about 3 to 9 days
No, niacin will not clean drugs out of your system.
It is best to use fresh urine for a pregnancy test for accurate results. However, if you need to store urine for a short period, it can be kept for up to 24 hours in a clean, sealed container in the refrigerator. Make sure to bring the urine to room temperature before using it for a test.
24 hours
I would say only for the second urine. Past that I wouldn't trust it. So if you don't get tested past that 2nd urine, then drink another pack of certo mixed with 64 oz. of water. And again the 2nd urine will be clean.
Clean urine typically remains stable for up to 24 hours when stored properly in a sealed container at room temperature. It is important to keep the urine away from direct sunlight and extreme temperatures to prevent any degradation.
it will be 2weeks
There is nothing that keeps your body completely clean of THC. The only way to have a clean body is not to use any drugs.
Crab salad should keep safely in the refrigerator for three to four days.
Cauliflower should be safe for 1 week if stored in the refrigerator.
You can keep a fresh turkey in the refrigerator for up to 2 days before cooking it.
Until it evaporates