Specimen Requirements

Urine, 24 hour

Submit 2 mL from a 24-hour urine collection. No preservative. Mix well before taking the 2 mL aliquot. (An entire 24-hour urine collection is also acceptable.) Refrigerate specimen during collection and send specimen refrigerated in a screw top urine container.

Note:

1. Starting and ending times of collection are required on request form for processing.

2. See “Urine Collection” in “Special Instructions” for 24-hour specimens.

3. Label specimen with patient’s name (first and last), date of birth, date and time of collection, and collector’s initials.