Cortisol, Urine Free by LC-MS/MS
Specimen Collection Requirements
Urine, 24-hour or random collection, refrigerate sample during collection
Aliquot of 24-hour or random collection, refrigerated. Record the total volume and collection time on the specimen and on the test request form.
Specimens with preservatives, acidified specimens, or at room temperature
Ambient: Unacceptable; Refrigerated: 2 weeks; Frozen: 6 months
Friday, September 6, 2019 12:48:40 AM
Client Services: 503-413-1234