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Register NowThyroxine (T4), Free, Dialysis/Mass Spectrometry
Create a Free Account to View PricesTurnaround Time: 6 - 11 days
CPT Code:
84439
Test Type: 1 mL Serum or plasma
Stability Time:
|
Temperature |
Period |
|---|---|
|
Room temperature |
2 days |
|
Refrigerated |
5 days |
|
Frozen |
453 days |
|
Freeze/thaw cycles |
Stable x3 |
Overview:
Collection Details:
Collection Instructions:
Red-top tube, gel-barrier tube, or lavender-top (EDTA) tube.
Serum or plasma must be separated from cells within 45 minutes of venipuncture. Send serum or plasma in plastic transport tube. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.
Freeze.