Tube Type:
Blue top (sodium citrate) tube
Collection Volume:
2.7 mL (minimum 1.8mL) - properly filled tube. Must use appropriate sodium citrate tube based on volume of blood drawn(1.8mL or 2.7mL)
Cause for Rejection:
Gross hemolysis, Gross lipemia, Gross icterus
Methodology:
Enzyme-Linked Immunosorbent Assay (ELISA)
Special Instructions:
3.2% sodium citrate is the preferred anticoagulant.
1. Spin down, remove plasma and spin plasma again
Freeze specimen immediately at < or = 40C, if possible
Note: Double centrifuged specimen is critical for accurate results as platelet contamination may cause spurious results.
If collected at an offsite location, send by a STAT Courier to Hospital lab