Serum or Plasma
Monday, Wednesday, Friday
1 mL Blood
Light Green (Lithium Heparin PST)
Serum collected in a (red-top) or serum separator tube (SST) are also acceptable.
0.5 mL Serum or Plasma
0.3 mL Serum or Plasma
Centrifuge and separate serum or plasma. Deliver specimen directly to Chemistry on Monday, Wednesday, and Friday. Any other day, place specimen in the refrigerator.