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Test Compendium

Test Name


Test Code

  • 3149

Test Synonym

  • Alprazolam

Minimum Volume

  • 0.5 mL

Specimen Type

  • Serum Or Plasma

Primary Container

  • Plain Red Top Tube, Green Top Tube, Transfer Tube- Serum, Transfer Tube- Plasma

Transport Temp

  • Refrigerated


  • 4 days

Specimen Requirements

  • 2 mL SERUM from a Red Top or Heparin PLASMA

Specimen Retention

  • Red-top tube or green-top (heparin) tube. No SST (Gel-barrier tubes) Serum/plasma should be separated from cells within 2 hours of venipuncture. Send serum/plasma in a plastic transport tube.