Using Chromatography method can help us!
Both will show in a urine sample if tests are done to look for those drugs.
Why do you wanna know? You shouldn't be doing drugs!
a
A freshly collected sample of urine will be near body temp. A bottle of someone else's urine (that does not do drugs) in your pocket will not be as warm. If the temp of a sample is very low, it is not considered to be a valid sample from THAT person.
Yes.
They urinate in a small container. The container is then sealed and the urine sample is then sent to a laboratory where it is analyzed to detect the presence of drugs.
It means theres nothing in your pee like drugs.
Yes they can. They can detect lots of other illegal drugs by taking urine samples too.
Urine tests are typically performed in a private setting to ensure confidentiality. The individual may be asked to wash their hands before providing a urine sample. The sample is then analyzed for various substances including drugs, proteins, or sugars.
Mixing water with urine will dilute the urine sample, potentially affecting the accuracy of the urine test results. The concentration of substances in the urine, such as drugs or metabolites, may be lower than expected, leading to false-negative results. Dilution of the urine sample is generally considered an attempt to cheat or manipulate the test.
It makes no difference - if you are using drugs illegally, you should not become a nurse.
Only a small amount is used for any given test so a sample could be tested many times.