| Methodology: |
Quantitative Liquid Chromatography-Tandem Mass Spectrometry
|
| Performed: |
Mon, Thu
|
| Reported: |
1-5 days
|
| Specimen Required: |
Collect: Plain red. Also acceptable: Lavender (EDTA), pink (K2EDTA or K3 EDTA), green (sodium or lithium heparin), or gray (sodium fluoride/potassium oxalate). Also acceptable (avoid if possible): Serum separator tube or plasma separator tube (follow preparation instructions below).
Specimen Preparation: Separate serum or plasma from cells within 2 hours of collection. Transfer 2 mL serum or plasma to an ARUP Amber Transport Tube. (Min: 1 mL)
SST or PST: Serum or plasma in a gel separator tube stored at room temperature is acceptable if separated from the gel within 6 hours. Serum or plasma in a gel separator tube stored refrigerated is acceptable if separated from the gel within 2 hours.
Storage/Transport Temperature: Refrigerated.
Remarks: After separation from cells: Ambient: 12 hours; Refrigerated: 72 hours; Frozen: 5 days
Unacceptable Conditions: Citrated plasma. Tubes that contain liquid anticoagulant.
Stability (collection to initiation of testing): After separation from cells: Ambient: 12 hours; Refrigerated: 72 hours; Frozen: 5 days
|
|
|