What does it mean when the swab test turns blue?
Ask the donor to refrain from swallowing and talking and ensure that they keep the device in their mouth for the allotted time or until the indicator window turns blue. It’s up to the collector to instruct the donor on how to best provide their sample, and then it’s up to the donor to follow those instructions.
What do the colors mean on a drug test cup?
A colored band must be visible in each control region (C) to indicate that the test is valid. If a colored band is visible in any of the Test Regions (T), it indicates that concentration of the drug in the corresponding test zone is absent or below the detection limit of the test.
What does the colors mean on a urine test?
Fluids dilute the yellow pigments in urine, so the more you drink, the clearer your urine looks. When you drink less, the color becomes more concentrated. Severe dehydration can produce urine the color of amber. But urine can turn colors far beyond what’s normal, including red, blue, green, dark brown and cloudy white.
What does the color purple mean on a drug test?
For example, the color test for cocaine is Cobalt Thiocyanate; addition of cocaine will produce a rapid blue color change. Another example of a color spot test is the Marquis test, which will produce a purple color with the addition of certain drugs such as Heroin.
What color is your pee supposed to be for a drug test?
Health Clues From Color The most optimal color for your urine is a pale yellow. If it is a darker yellow or orange, it can mean you are becoming dehydrated. An orange urine could indicate a serious liver condition. Darker brown can be caused by foods or medication.
How do I know if I passed my drug test Quest Diagnostics?
There are several ways to access your lab test results: You can receive your test results directly from us on your computer, tablet or smartphone. Visit QuestDiagnostics.com/MyQuest for more information. Once you’ve created a MyQuest account, before you can begin to see results, you must verify your identity.