Specimen: 10 mL (5 mL min.) aliquot of 24-hour urine AND 2 mL (0.5 mL min.) serum from 1 SST. Record patient height, weight and total 24-hour urinary volume on test request form and urine container. Ship refrigerated or frozen. Stability (Room): 6 hrs Stability (Refrigerated): 1 week Stability (Frozen): 2 weeks Method: Compensated Jaffe’s...



