Collect
One red top serum vacutainer (no gel)
Minimum 0.5mL
Specimen Preparation
Allow to clot for 30 minutes in an upright position prior to centrifugation. Centrifuge within 60 minutes of collection.
Pediatric Collection
Minimum volume: 0.2mL serum
Preferred volume: 0.5mL serum
Unacceptable Conditions
Moderate/severe hemolysis, sample not properly identified; incorrect container; insufficient sample volume.
Storage Transport Temp
Send refrigerated (2-8°C)
Stability
Before centrifugation: 1 hour RT
After centrifugation: Refrigerated (2-8C), 2 weeks.