Hemoglobin, Plasma
Preferred Collection Container:
Green No Gel (Lithium Heparin)
Lavender (EDTA)
Collection Information:
Collect blood in a Green No Gel (Lithium Heparin) or Lavender (EDTA).
Transport Information:
Centrifuge and aliquot 3.0 mL of plasma into plastic transport vial. Send refrigerated
Minimum Sample Volume: 
0.6 mL of plasma (approximately 1.2 mL of whole blood based upon a normal patient hematocrit)
Remarks:
Drawing blood specimens for plasma hemoglobin measurement should be done with considerable care to avoid causing hemolysis.
Unacceptable Conditions:
Whole blood samples received more than 2 hours after specimen collection.Serum samples. Gel tubes.
Stability
Refrigerated Stability: