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How are urine tests performed on athletes to see if they have been taking drugs?

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.


Can someone watch you while giving a urine sample?

Yes. Generally, urine samples are given behind a closed door. However, it can be required that the sample be given in front of an observer, particularly if the person has been known to cheat.


Why is Red dye put in toilet during urine collection?

Red dye is often used during urine collection to help identify if the urine sample has been tampered with or diluted. If someone tries to alter their urine sample by adding water or another substance, the dye will change color and indicate that the sample is not genuine. This is commonly used in drug testing scenarios to ensure the accuracy of results.


When is a urine sample no good to a lab?

A urine sample may not be good for lab testing if it is contaminated with water, soap, or other substances, as this can affect the accuracy of the results. Additionally, if the sample has been improperly stored or is too old, it may not provide reliable results.


What is the major disadvantage of using preservatives in urine?

The major disadvantage of using preservatives in urine samples is that they can interfere with some types of laboratory testing, affecting the accuracy of results. Additionally, preservatives may introduce unwanted chemicals into the sample that can complicate analysis or compromise the integrity of the specimen.


If you pee in a cup now can you test it for pregnancy in three hours?

No, a urine sample for a pregnancy test should be taken in the morning when your urine is most concentrated for accurate results. It's best to follow the instructions on the pregnancy test kit you are using to get the most reliable results.


What would the correct temperature for urine samples be?

The normal range for urine sample temperature is between 90-100°F (32-38°C). If the temperature is outside this range, it may suggest that the sample has been tampered with or is not from the donor's body. If the temperature is too high or too low, the sample may be considered invalid.


If your first urine samle was positive can a split urine sample come up negative?

It depends on how the first sample was tested. If the first half was tested on a dipstick test and you KNOW you haven't been doing drugs--say, you're taking naproxen sodium for knee pain and you come up positive for marijuana (naproxen cross-reacts with the THC test), testing the split sample with GC/MS should clear you. OTOH, if you smoke weed and your first sample came up positive on GC/MS, assume the split sample will also be positive.


What is a pbt test?

A pbt test is a urine sample testing for alcohol in your system that may have been consumed for up to the past 72 hours . (Usually sent to a lab for results)


Would the use of Lidodern Lidocaine Patches show benzoylecgonine in urine?

The Lidocaine patches might show up in a urine sample within 10 days after they have been used. This is not a controlled substances the presence of benzoylencgonine will not cause a person to fail a drug screening.


A dry urine sample?

A dry urine sample typically refers to a specimen that has evaporated or has been collected in a manner that has resulted in very low moisture content. This can affect the accuracy of any tests performed, as many laboratory analyses require a certain volume of liquid for reliable results. If a sample is dry, it may need to be discarded or re-collected to ensure valid testing outcomes. Proper collection and storage procedures are essential to prevent this issue.


If the urine is old will it test posative for drugs if urine is really clean of drugs but just old?

no... but, drug tests show how old the urine is and the urine is always tested with a thermometer to make sure that it is YOUR body temp... the best way to pass a urine test is to know how long drugs will be in your system dont smoke weed one month before a drugs test dont take exstacy, cocaine, ketamine etc 1-2 weeks before a drugs test... LSD on the other hand (my specialist subject) cannot be traced after 6 hours of taking it... NO drugs tests test for acid :) hope this helps :)