Specimen Collection Requirements
Serum, one 4 mL gold (SST) top tube
Allow specimen to clot completely at room temperature. Separate serum or plasma from cells ASAP.
AFTER SEPARATION FROM CELLS: Ambient: 1 week; Refrigerated: 3 months; Frozen: 3 months (avoid repeated freeze/thaw cycles)
Interpret with caution if the patient has been transfused within the previous 21 days.
Monday, September 23, 2019 10:34:49 PM
Client Services: 503-413-1234