0.5 mL (NOTE:This volume does NOT allow for repeat testing.)
Specimen Handling
If a red-top tube is used, transfer separated serum to a plastic transport tube.
Patient Prep
It is suggested that the assay not be performed until at least three weeks after the completion of primary chemotherapy and at least two months following abdominal surgery.
Unacceptable Conditions
Citrate plasma specimen; improper labeling
Temperature
Room temperature Stability: Room temperature up to 14 days Refrigerated up to 14 days