Serum: Collect sample in Red top tube
Plasma: Collect sample in Gray top tube (Sodium Fluoride / Potassium Oxalate) or Green top tube (Sodium Heparin).
Promptly centrifuge and separate Serum or Plasma into a plastic screw capped vial using approved guidelines.
Plastic container (preservative-free)
Polymer gel separation tube (SST or PST).
Rejection criteria pertain to clinical sample submissions only.
Room Temperature: 7 day(s)
Refrigerated: 30 day(s)
Frozen (-20 °C): 15 month(s)