Gass Chromatography-Mass Spectrometry (GC-MS)
Serum
Mayo Medical Lab
Other Reference Test
Tuesday; 8 A.M.
2-31 Days
2-3 mL Blood
Red Top (No Additive)
Fasting 12 hours or more. (Draw infants and small children just before next feeding).
Refrigerate-OK/Frozen-OK
Room Temp: Unacceptable; Refrigerated: 14 Days; Frozen: 94 Days (Preferred)
1.5 mL Serum
1 mL Serum
Separate serum within 45 minutes of collection. Order in Mayolink and send with Mayo courier Monday-Friday.
82542