Specimen Preparation: Separate plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL plasma to an ARUP Standard Transport Tube and freeze immediately. (Min: 0.1 mL)
Storage/Transport Temperature: Frozen.
Stability (collection to initiation of testing): After separation from cells: Ambient: Unacceptable; Refrigerated: 1 hour; Frozen: 3 months
Reference Interval:
15-43 pmol/mL
Interpretive Data:
Refer to Statement D under Testing Information at http://www.aruplab.com.