Table1.
Normal laboratory values of urinary solute measurements[1]
| Parameter | Age | Random (mg/mg) | 24 hr |
| Calcium | 0-6 mo | <0.8 | <4mg/kg/day |
| 7-12mo | <0.6 | ||
| >1yr | <0.21 | ||
| Oxalate | <1yr | 0.15-0.26 | <45mg/1.73m2/24hr |
| 1-5yr | 0.11-0.12 | ||
| 5-12yr | 0.006-0.15 | ||
| >12yr | 0.002-0.083 | ||
| Uric acid | <0.53mg/dl GFR | <815mg/1.73m2/24hr | |
| Citrate | >180mg/gr cratinine | >140mg/1.73m2/24hr | |
| Cystine | <75mg/gr creatinine | <60mg/1.73m2/24hr |