What does abnormal pH mean in a drug test?

What does abnormal pH mean in a drug test?

A urine pH below 4.5 or above 9.0 indicates a possible attempt to cheat by adding acidic or alkaline products. pH values below 3.0 or above 11.0 are inconsistent with human urine (adulterated or substituted specimen).

What is assay pH body fluid nos?

pH, Body Fluid – This test is intended to assess pH in body fluids. pH can indicate whether a fluid is acidic, alkaline, or neutral. The pH of the blood is approximately 7.4 [1]. The clinical significance of the pH of pleural, pericardial, gastric, and ocular fluids has been described.

How much urine is needed for a urinalysis quest?

Quest Diagnostics collects 30 mL to 45 mL of urine. The specimen and paperwork are sent to the lab for testing.

What is a good urine pH?

Normal Results The normal values range from pH 4.6 to 8.0. The examples above are common measurements for results of these tests. Normal value ranges may vary slightly among different laboratories.

What is fluid test?

Tests on body fluids can be done to look for signs of infection or inflammation. For example, Gram stain and culture and sensitivity tests can find the type of bacteria that is causing an infection. The tests also can show what kind of medicine can best treat the infection.

What is the examination and analysis of body fluids?

Body fluid identification is an important component in forensic science, as the ability to identify body fluids, such as blood and semen, is often the key in a criminal investigation and is subsequently relied upon in court.

How long does it take Quest Diagnostics to post lab results?

QuestDirect results are only available through MyQuest™, a free, secure patient portal that you can access on your smartphone, tablet, or desktop. Most test results are delivered to your MyQuest™ account within 3-5 business days. You can also use MyQuest™ to share your results with your doctor, family, or friends.