1.0 mL Plasma preferred. (Minimum Volume: 0.5 mL)
Tube Type: Green top - Yellow ring Lithium Heparin PST
Also acceptable: 1.0 mL Serum. (Minimum volume: 0.5 mL) / Tube Type: Gold SST
24 hours a day / 7 days a week
Hospital Chemistry Dept, Copley Chemistry Dept
Same day as performed.
0.62 - 1.60 ng/dL
Room temperature: Stable for 5 days. Refrigerated: Stable for 7 days.
Outreach Courier Transport Temperature: Room temperature
84439