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Methadone Quantitation if Screen is Negative

Mnemonic:    [U MethNeg]
Name:    Methadone Quantitation if Screen is Negative
Specimen:    5 mL urine from a random collection.
Transport Temp:    Refrigerated
Spec Stability:    Stable up to 4 weeks refrigerated.
Ref Lab/Code:    ARUP 0090362
  Method:    Gas Chromatography-Mass Spectrometry
Note:    If required for confirming therapeutic compliance, this additional order may be added to a qualitative U DAS6 screen. When the qualitative screening assay is negative, an additional quantitation (by GC/Mass Spectrometry) will be performed at an additional charge