Differential diagnosis, staging, and prognosis of hepatitis B infection
Immediately following collection, mix sample by gently inverting 5 times
Gold serum separator (SST) tube
Lavender:
Immediately following collection, mix by inverting 8 - 10 times to prevent clotting
Red:
Lavender:
Ambient (preferred) - 7 days
Refrigerated - 14 days
Frozen - 14 days
Freeze/thaw cycles - stable x 3
Competitive chemiluminescence immunoassay (CLIA)
Negative