A urine specific gravity test compares the density of urine to the density of water. This quick test can help determine how well your kidneys are diluting your urine. A urine test is a painless way ...

Specific gravity: Urine specific gravity, which correlates well with urine osmolality, gives important insight into hydration status and concentrating ability of the kidneys. Specific gravity is ...

Study design: A matched case-control study. Objectives: To clarify the influence of urine specific gravity and drinking water quality on the formation of urinary stones in persons with spinal cord ...