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 ...

To assess the accuracy of urine dipstick analysis for protein, combined with urine specific gravity, in predicting overt proteinuria (urine protein : creatinine [UPC] ratio ≥500 mg/g [≥0.057 g/mmol]) ...