The rothera nitroprusside test looks for ketone bodies in urine.
Add tap water to urine sample.
Adding water directly to your urine sample is not a diluted sample it is an adulterated sample.
When you add water to dilute urine in a drug test what will that do.
A diluted sample would be one where you consumed a large amount of water prior to giving the sample.
Adding water is a bad idea because of the test for specific gravity.
For any degradation to be monitored it may be necessary to spike the analyte of.
A standard measure for pee will fall between 1 001 and 1 003 while water will register a perfect 1 000.
If the test has gone to a lab there is a strong possibility they will test for the ph level creatinine levels and specific gravity of the sample.
It is done by taking 5 ml of urine and adding ten drops of concentrated ammonia water and solid ammonium sulfate.
The sample was well over 3 4 urine but will the water mess up the sample and come back as contaminated.
So being frustrated i added maybe half a tablespoon of tap water to it.
Mar 7 2014 2.
First as we noted above if the water you use to dilute the sample is room temperature or below it could cool the whole sample to a temperature that will set off alarms with the screener.
Technically you can add water but we strongly advise against doing that.
The sample is then.
Asked 5 feb 2010 by simpson89 updated 5 february 2010 topics oxycontin cocaine drug test.
I took the test when i got charged for duid i did a feild test as well a urine test i found out after that they can tell if u put water in it which i did put a little that being can they tell how much water was added then minus it.
One way around this according to hoffman may be to take large dosages of vitamin b before giving your sample as this will increase the yellowness of your urine.
Don t argue it s a real psychic crystal.
In some instances it may be possible to test samples initially within an hour of sampling e g.
My crystal ball says yes prepare to go to jail.
Apr 1 2005 from u s a.
One possible way around this problem is to rub the outside of the container vigorously between your hands for a.
The addition of water to a urine sample will obviously make it a paler yellow and this could result in detection of the tampering.
Specific gravity makes sure your urine resembles urine and not water.