How To Read A Urine Drug Test Cup. Accurate results are 99% and displayed in just a few minutes. If there is no colored line in the control region, the test is invalid.
How to read the drug test results: The donor provides a urine specimen in the drug testing cup and screws the cap on top of it. If a test fails to show a line in the control region, this indicates an invalid test result.
Start the timer immediately after use.
Fortunately, test results are actually very easy to read. This vericheck® device integrates multiple drug test strips in a collection cup and delivers; How to read the drug test results: First of all, start your timer.