Why do drug tests test for nitrates?

A urinalysis, also called a urine test, can detect the presence of nitrites in the urine. Normal urine contains chemicals called nitrates. If bacteria enter the urinary tract, nitrates can turn into different, similarly named chemicals called nitrites. Nitrites in urine may be a sign of a urinary tract infection (UTI).

What does an inconclusive urine test mean?

Inconclusive/invalid– this means that the test detected no amount of the drugs tested for. With an inconclusive result, your employer may choose to have you retake a drug test.

What does a positive nitrite test indicate?

The presence of nitrites in urine most commonly means there’s a bacterial infection in your urinary tract. This is usually called a urinary tract infection (UTI). A UTI can happen anywhere in your urinary tract, including your bladder, ureters, kidneys, and urethra.

What does nitrite in urine indicate?

Normal urine contains chemicals called nitrates. If bacteria enter the urinary tract, nitrates can turn into different, similarly named chemicals called nitrites. Nitrites in urine may be a sign of a urinary tract infection (UTI). UTIs are one of the most common types of infections, especially in women.

Why would my drug test come back inconclusive?

Drug test results can be inconclusive if the sample is diluted. An inconclusive or diluted drug test result could be a sign that the sample was tampered with, raising suspicion of whether the employee is attempting to avoid detection of drugs by “cleaning out their system.”

What does abnormal drug test mean?

What Abnormal Results Mean. Elevated levels of alcohol or prescription drugs can be a sign of intentional or accidental intoxication or overdose. The presence of illegal drugs or drugs not prescribed for the person indicates illicit drug use .

How much urine is needed for a lab drug test?

Urine drug testing requires a minimum of 30 mL of urine (45 mL for a U.S. Department of Transportation collection) collected in the privacy of a restroom. A collector then pours the urine specimen into a bottle that is sealed with tamper-evident tape.