Collect
Serum separator tube (SST)
Specimen Preparation
Centrifuge, separate serum and send 2.0 mL serum in a screw capped plastic vial.
Alternate Specimen
Plasma: EDTA, Heparin (sodium or lithium)
Serum: Red top
Transport Temperature
Refrigerated
Stability
Room temperature: Undetermined
Refrigerated: 7 days
Frozen: Undetermined