Page 17 - E-MODUL PEMERIKSAAN RUJUKAN PRODIA

Cortisol, Free, LC/MS, Serum (Quest)

Preferred Specimen(s) : 2 mL serum collected in a red-top tube (no
gel)
Minimum Volume : 0.7 mL
Alternate Specimen(s)
Plasma collected in : EDTA (lavender-top) tube or PPT potassium
(white-top) tube
Transport Container
Transport tube
Transport Temperature
Refrigerated (cold packs)
Specimen Stability
Room temperature : 48 hours
Refrigerated : 7 days
Frozen : 2 years
Reject Criteria
Gross hemolysis • Received room temperature • Serum Separator Tube
(SST®)
Methodology
Chromatography/Mass Spectrometry

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