3 mL of frozen EDTA plasma.
SHIPPING/ TRANSPORTATION REQUIREMENTS
Shipping Temperature: Frozen
ANALYTE STABILITY
Room Temperature: 1 day at 20-25°C │ Refrigerated: 2 days at 2-8°C │ Frozen: 1 month at -20°C
Clinical Utility
Catecholamine tests are most often used to diagnose or rule out certain types of rare tumors, including: pheochromocytoma, neuroblastoma, paraganglioma.