The presence of drug metabolites; blood (to check for kidney damage); the levels of various salts and wastes; and others - each sample can be tested for one reason or many.
Yes, urine can be stored in the fridge before lab testing. In fact, urine is always supposed to be stored in cooler temperatures for testing. This prevents the growth of bacteria in the urine.
lipids
It is difficult to get an accurate reading from urine that is two weeks old depending on the type of testing accomplished. In a 24 hour urine study, the urine must be fresh and refrigerated. Often, after a week, the urine will begin to grow bacteria colonies that obscure testing results.
A urine sample should be fresh and maintained fresh until testing because bacteria can reproduce between the time of collection and the time of testing.
in normal urine analysis these test can be done 1 physical examination of the urine 2 chemical examination of the urine 3 microscopic examination of the urine
Bernard A Gropper has written: 'Developing drug testing by hair analysis' -- subject(s): Analysis, Hair, Urine, Drug testing
Charles Godwin Jennings has written: 'Practical urine testing' -- subject(s): Accessible book, Analysis, Urine
Analysis of the urine is medically known as Urinalysis.
Yes, urine can be stored in the fridge before lab testing. In fact, urine is always supposed to be stored in cooler temperatures for testing. This prevents the growth of bacteria in the urine.
Depo Provera does not show up in routine blood or urine testing. You'd have to go out of your way to find it via lab tests.
Urine, saliva, and some blood test kits for home/work use Gas-Chromography will test hair, blood, urine, saliva. There are reaction agents that change color depending on if they detect a drug or not. Spectral analysis of the light from a burned sample.
They do Hair testing.
No just urine testing.
for drug testing?
Law enforcement agencies and court systems are major users of EtG urine testing.
Analysis
Don't do drugs.