Electrolytes
Methodology
Test Utility
Used to monitor electrolyte status in human serum or plasma.
Specimen Collection and Preparation
Serum or plasma sample in the following tubes:
Serum separator tube (gold or tiger top)
Lithium Heparin (green top)
Specimen Storage and Stability
Avoid opening tubes as this may falsely lower the CO2 levels.
Store serum or plasma at the following temperatures:
Room temperature: 15°C to 30°C no longer than 8 hours
Refrigerated: 2°C to 8°C up to 48 hours
Frozen: -20°C or lower up to 3 months
Specimen Rejection
Insufficient sample volume
Sample not stored at proper temperature
Frozen whole blood
Hemolyzed samples
Severely lipemic specimens
Specimen labeled incorrectly or not labeled
Reference Pages
Performed
Monday – Saturday
Result available within 24 hours of receipt in laboratory
NOTE: Specimens are refrigerated (2-8°) for 7 days before disposal
Contacts
Vibra Health Laboratory
1307- A, Allen Dr
Troy, MI 48083
(248) 846-0663