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The color changes from light tan to pinkish-purple. Urine from menstruating females often, but not always, yield positive results.

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This test is based on the reaction of acetoacetic acid in the urine with nitroprusside.

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LaMotte Drinking Water Test Strip tests 5 important water quality parameters for both municipal and well water sources in only seconds!

This test is based on a sequential enzyme reaction. FAQ's Click here for help or to ask a question. Kidneys and their functions::

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  1. Even trace amounts of bilirubin are abnormal and require further investigation. Range and sensitivity is 0, 30, 60, , ppm.