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Kappa/Lambda Quantitative Free Light Chains with Ratio, Serum

Mnemonic:    [K/L Qnt]
Name:    Kappa/Lambda Quantitative Free Light Chains with Ratio, Serum
Specimen:    2 mL serum from a Red SST or Red top tube. Separate serum from cells ASAP.
Plasma is unaceptable.
Minimum Spec:    0.5 mL
Transport Temp:    Refrigerated
Spec Stability:    Stable 7 days refrigerated.
Ref Lab/Code:    ARUP 0055167
  Method:    Nephelometry