its obvious!! methyl red test tells us if the bacteria is using mixed acid fermentation process. if it is following it will show +ve.
vp test is used to detect whether acetotin is produced or not.if bacteria is using mixed acid fermentation process acetotin will not be produced. so our bacteria can be either mr +ve or vp -ve. or it can be both negative....it cant be both +ve
for further doubts ping me at sandeepdsensation@gmail.com
The crystal violet test result is positive.
"Did you get a positive hCG test strip result?"
test parameter hbsag elisa test patients observed value 2.430 mean of positive control 2.582 cut offvalue 0.112 mean of negative control 0.012
A positive test for protein typically appears as a violet or purple color when using chemical indicators such as Biuret reagent. This color change indicates the presence of proteins in the test sample.
The hormone responsible for making a pregnancy test positive is called human chorionic gonadotropin (hCG).
Phenols give a positive test.
I never did.
It would be almost impossible to test negative if a person is HIV positive.
I never did.
no not likely,, a test is never usually wrong wen it says positive,,
it takes almost 10 days
You should take a test now if you are almost 2 months late. A pregnancy test usually shows positive if you are pregnant right after your period is missed.
A person with a history of chickenpox or history of chickenpox vaccine will typically have a positive antibody test for chickenpox.
No, never. Lexapro is an antidepressant, and I do not know of anything that will falsely test positive for benzos, at least on a standard quality drug screen.
I am almost positive that it doesn't show hcg in a falsified pregnancy result.
If your pregnancy test was positive, then you are almost certainly pregnant. Having your fallopian tubes tied is not a foolproof method of contraception - it has a 1 in 200 failure rate.
If your pregnancy test is positive then most likely you are. You would be more likely to get a false negative rather than a false positive. If you are unsure, you can request a beta HCG test from your doctor. This will measure the HCG hormone in your blood system which is an indicator of pregnancy. The pregnancy test is positive and you haven't had a period in two months. I see nothing to indicate that this is a 'phantom' pregnancy other than maybe wishful thinking. I've been told that the home test kits may give a false negative, but that they never indicate a false positive.