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How long are you supposed to wait for a test to say negative or positive?
Wiki User
∙ 12y ago
usually about 2 minutes
Wiki User
∙ 12y ago
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Can a positive pregnancy test turn negative?
No , but a negative test can be a false positive .
Can you test positive and test negative at the er?
It is possible to have inconclusive test results, but not to test both positive and negative at the same time.
Can your test come out positive then negative?
If it's a pregnancy test the answer is no, A test can come back negative even though its positive. But if it's positive, it's positive 99% of the time.
Does Sarcina test positive or negative for the voges-proskauer test?
negative
If you are HIV positive is there a way you can do to test negative for a job?
It would be almost impossible to test negative if a person is HIV positive.
What is a dirty drug test?
Meaning you failed for something in your system that they found that you are not supposed to have also called *Pissed hot* or a Positive Test. What you want is Negative which means they didnt find anything.
Negative pregnancy test but urinated on it again and it went positive?
This happened to me when I got pregnant with my third child. The first test was negative and the second positive. From what I understand, a pregnancy test can give a false negative but rarely gives a false positive.
Does serratia test negative for citrate?
No, Serratia and Klebsiella test positive for citrate. E.Coli tests negative.
What colour does a pregnancy test go when positive?
Pink- Positive Blue-Negative
You left your pregnancy test on the bench and when you returned from work it had turned positive - why?
you will want to go to the doctor and get checked out. since you dont know how long it took the test to change it could be positive or it could be negative
What test determines the species name of a bacterium?
Gram negative and positive test.
If a urine test is positive for cocaine can another test be negative?
not very likely
