Ritalin will typically stay in your urine for a month. Urine tests are sensitive enough to detect urine long after the last consumption.
Simple - Ritalin is not illegal.
No way!
Gynecology.
what effect would adding water to a urine sample have on it for suspected drink driving
the answer is... Yes eg if you took a sample of amphibian urine and a sample of reptile urine and put it under a microscope you would see that the cells change and the black dots in the amphibians urine sample are lighter than the reptiles
Strep infection is not diagnosed from a urine sample.
Ritalin stay in your system around 2 days.
I don't think ritalin affects urine. I take ritalin for ADHD aand i'm pretty sure it has to relationship with pee.
Nope!
This is to preserve the urine sample until its tested.
If you're talking about 'spiking' someone's sample - that's ILLEGAL. Besides which - the concentration of the contaminant would be so high - the patient would be asked for a second sample.