17-Ketosteroids, Urine 17KEUR
|Collect||24-hour urine. Sample should be refrigerated during collection.|
Two 4 mL aliquots from a well-mixed 24-hour collection, refrigerated (Min: 3 mL per aliquot)
Adequate refrigeration is the most important aspect of specimen preservation.
|Stability||Ambient: 4 hours; Refrigerated: 2 weeks; Frozen: 1 month|
|Schedule||Mon, Wed, Fri|
|Preferred Specimen Collection Device(s)|