Collect
Serum separator tube (SST)
Specimen Preparation
Centrifuge, separate serum from cells within 2 hours of collection and send 2.0 mL serum in a screw capped plastic vial. Specimen source required.
Transport Temperature
Frozen
Rejection Criteria
Hemolyzed or lipemic specimens. Specimens that contain particulate material or obvious microbial contamination.
Stability
Room temperature: 24 hours
Refrigerated: 5 days
Frozen: 30 days (avoid repeated freeze/thaw cycles)