Boxed urine test strips Walmart Application Application
PH Test Strips - Walmart.com. 2021-6-28 · Do not add preservatives to the urine.The urine sample should not be centrifuged and the urine sample should be mixed before testing.Injection or taking vitamin C may result in low nitrite, bilirubin, glucose, occult blood test results or even false negatives.After the application of the drug for 10 hours, the urine sample for the determination of ...
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