Information provided on disabled-world. The reaction is specific for glucose, as occurs in all enzymatic reactions, but it can provide some false positive results due to the presence of traces of strong oxidising agents or peroxide from disinfectants used on laboratory instruments. Methyl Orange Methyl Orange is an indicator that changes from yellow to red piss test colors a pH of approximately 3.
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The detection limit of a test is that concentration, at which the test starts to turn from piss test colors to positive. The only known cause of purple urine is purple urine bag syndrome. However, you could have blood in your urine.
This conjugated bilirubin does not normally appear in the urine as it is excreted directly from the intestine in bile. The test can often be read in as little as 60 to seconds after dipping, although certain tests require longer. In other projects Wikimedia Commons.
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