2063: CREATININE, URINE, 24 HR
Turn Around Time
- 24 Hour Urine without additives
- Please Record the 24 Hour Volume on the Patient Requisition Form and the Urine Container.
If urine must be collected with a preservative for other analytes, only hydrochloric acid (14 to 47 mmol/L urine, e.g. 5 mL 10 % HCl or 5 mL 30 % HCl per liter urine) or boric acid (81 mmol/L, e.g. 5 g per liter urine) may be used.
- Stability in urine (without preservative):2 days at 15-25 degrees C, 6 days at 2-8 degrees C, 6 months at -20 degrees C
Stability in urine (with preservative):3 days at 15-25 °C, 8 days at 2-8 °C, 3 weeks at (-15)-(-25) °C