Container/Tube: Serum gel tube
Specimen Volume: 5 mL of serum
Transport Temperature: Refrigerated
Stability
| Storage | Temperature | Stability |
| Refrigerated | 2-8 °C (36-46 °F) | ≤ 2 days |
| Frozen | ≤ Negative 20 °C (≤ Negative 4 °F) | ≤ 4 weeks |
Chemiluminescence Immunoassay
Males: 5-66 pg/mL
Females: 27-161 pg/mL
Monday through Sunday