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Thyroxine Binding Globulin (TBG)

Mnemonic:    [T4 Bind Glob]
Name:    Thyroxine Binding Globulin (TBG)
Specimen:    0.5 mL serum from a Red SST or Red top tube.
Plasma is unacceptable.

Grossly hemolyzed or lipemic samples are unacceptable.
Minimum Spec:    0.4 mL
Transport Temp:    Refrigerated
Spec Stability:    Stable 7 days refrigerated.
Ref Lab/Code:    ARUP 0070410
  Method:    Chemiluminescent Immunoassay