Specimen Collection Requirements
Serum or plasma. Plain red or green (sodium heparin) top tube.
Allow serum to clot completely before centrifugation. Transfer 1.0 mL serum or plasma to an aliquot tube.
Gray (sodium fluoride/potassium oxalate) top tubes, hemolyzed specimens
AFTER SEPARATION FROM GEL TUBES/CELLS: Ambient (20-25°C): 8 hours; Refrigerated (2-8°C): 7 days; Frozen (at or below -20°C): 14 days
Thursday, January 5, 2017 03:41:31 AM
Client Services: 503-413-1234