1.0 mL EDTA plasma in non-additive transport tube (label accordingly).
Test Description
Sample Handling:
• 12‑hour fast with one flake of hay left in the stall.
• Draw sample with EDTA whole blood tube.
• Centrifuge and draw off plasma. Transfer plasma to a non‑additive tube and label as plasma. Lab will not run sample on whole blood.
• Send on ice.