To perform 24-HOUR URINE COLLECTION.

• Obtain a container with a capacity of approximately 2 or 3 liters, which can be purchased at pharmacies.
• Begin the collection with the SECOND MORNING URINE.
• Collect ALL urine from the day, night, u to the FIRST urine of the next day.
• Send to Laboratory.

Download directions on HOW TO PERFORM 24-HOUR URINE COLLECTION.