Serum or Plasma
1 mL Blood
Light Green (Lithium Heparin PST)
Plasma collected in an EDTA (lavender-top) tube is acceptable. Serum collected in a (red-top) or serum separator tube (SST) is also acceptable.
0.5 mL Plasma or Serum
0.3 mL Plasma or Serum
Centrifuge and separate plasma or serum. Give to Chemistry Monday-Friday. Place in refrigerator on weekends.