How do I know if a urine sample is diluted?
Diluted urine is usually lighter in color than normal urine.. In addition, assessors can determine if the urine is diluted by looking at measurements called validity checks. These controls include urine creatinine and specific gravity.
Use:A negative dilution is not a violation but a negative drug test result.. A negative diluted drug test result does not constitute a violation. It is a negative result, but it could possibly be suspicious due to the amount of water in the urine.
Drinklarge amounts of nearly all non-toxic water-based liquidswill dilute the urine. Drinking two or three 12-ounce glasses of water at the same time can produce 10-fold dilute urine in just half an hour, and the dilution effect can last for hours.
Avoid all diuretics, including caffeine, on the day of screening until AFTER removal.. Go to the collection site with your first morning urine still in your bladder to use as a sample.
The only thing that will affect a diluted sample is the amount of liquid that will be absorbed in a short period of time before the urine sample is given.. If you see results that indicate you are approaching a diluted sample, try not to drink any liquids 2 to 4 hours before giving the sample.
The intensity of the color generally varies with the concentration of urine; therefore, concentrated urine is dark yellow in color and dilute urine islight yellow.
If the result of this screening test is positive for a substance, a confirmatory test is performed for that specific substance. As such,positive diluted results are possible.
-Avoid alcohol, coffee, tea, tobacco and strenuous physical activity.24 hours prior to pickup and up to the time of pickup. - Do not eat avocados, bananas, eggplant, pineapple, plums, tomatoes or nuts in the 48 hours before the test.
The ideal color for your urine is alight yellow.
Because the result is similar to those who use masking agents to hide illegal substances in their system.Diluted negatives cannot be excluded as negative results. Students who receive this score can re-evaluate. What happens if I am asked to do another UDS or background check?
What does a negative urine drug test mean?
A negative result on a first drug test indicates this.No evidence of drug use or abuse was found in the urine sample.. This could be due to the patient not taking the specific drugs being tested, the last patient taking the drug outside of its detection window, or problems taking the drug test.