CREATINE, 24-HOUR URINE
SPECIMEN: 1 ML ALIQUOT FROM A WELL-MIXED, 24-HOUR URINE.
CONTAINER TYPE: URINE TRANSPORT CONTAINER
MINIMUM VOLUME: 1 ML
TRANSPORT: REFRIGERATE URINE DURING COLLECTION; RECORD TOTAL VOLUME AND COLLECTION TIME ON SPECIMEN CONTAINER AND TEST REQUISITION.