Specimen Requirements

Container Type: Serum Separator (Gold Top)
Specimen Type: Serum
Preferred Volume: 1 mL
Emergency Minimum Volume: 0.3 mL
Specimen Processing: Separate serum or plasma from cells as soon as possible by centrifugation. Store and transport refrigerated.
Alternate Specimens: Plain Serum Tube (Red Top), EDTA Plasma (Lavender Top), Lithium Heparin (Green Top)

Limitations: Samples should not be taken from patients receiving therapy with high biotin doses (i.e. >5 mg/day) until at least 8 hours following the last biotin administration.

Stability: