Urine tests can determine whether you have consumed alcohol within the last 24 hours. Alcohol has a relatively short life span in the body, but a urine test can detect alcohol long after its effects ...

The pH scale is used to measure the acidity of a fluid. The pH scale ranges from 0 to 14. A pH of 7 is neutral, whereas a pH result below 7 is acidic and above 7 is alkaline. Urine has the widest ...