Chromatography/Mass Spectrometry
Unconjugated DHEA
Serum or Plasma
Quest Diagnostics San Juan Capistrano
LAB01375
Monday-Friday
2-6 Days
1-2 mL Blood
Red Top (No Additive)
Overnight fasting is preferred. Plasma collected in an EDTA (lavender-top), EDTA (royal blue-top), sodium heparin (green-top) or lithium heparin (green-top) tube is also acceptable.
Frozen-Only
Room Temp=6 Hours; Refrigerated=72 Hours; Frozen=90 Days
Serum Separator Tube (SST); Gross hemolysis
0.5 mL Serum or Plasma
0.3 mL Serum or Plasma
82626
10-12-22
SA