1 x 5 mL light green (mint) top PST tube. Gold top SST tube also acceptable.
0.5 mL plasma or serum Minimum Blood Volume for Patients less than 45 kg (100 lb) Including Neonates and Pediatrics
Age
Male
Female
Units
1 d-2 years
6-110
µg/L
3-12 years
10-110
13-150 years
22-320
10-290