Measurements
For each urine sample, you will collect data the rate of
allowing you to determine urine formation, the concentration of urinary solids, and the pH of the urine
1 Volume measurement: Use a graduated cylinder to measure the volume of
each urine sample collected.
2a urine pH determination: Check the pH of each urine using the
sample Common pH meter. Be sure to rinse the probe with distilled water after use!
Specific gravity measurement: Use a
refractometer to measure the specific gravity of
the urine samples. This device allows
measurement of the concentration of a solution
by the change in angle of light passing through
the sample solutions with a higher specific
gravity refract light to a greater degree.