4.5 mL Lithium Heparin (Green top tube) or 5 mL SST (Gold top tube)
Centrifuge within 2 hours of collection.
Optimum testing volume: 1.5 mL plasma or serum. (Min: 0.5 mL)
0.5 mL whole blood in AMBER SST pediatric microtainer (preferred) or green top pediatric microtainer tube wrapped in foil.
Protect from light.
Ambient: 2 days; Refrigerated: 7 days; Frozen: 6 months
Sun - Sat
Colorimetric
Within 24 hours
82248
BILID
OR