Acceptable: Serum Separator Tube (SST) or Plasma Separator Tube (PST)| Gold - Clot activator/SST gel |
|
OR
|
| Red/Gray - Clot activator/SST gel |
|
OR
|
| Light Green - Lithium Heparin/PST gel Preferred |
|
OR
|
| Red - Clot activator/silicone coated |
| Gold - Clot activator/SST gel |
|
OR
|
| Gold - Clot activator/SST gel (amber) Preferred |
|
OR
|
| Mint Green - Lithium Heparin/PST gel |
|
OR
|
| Mint Green - Lithium Heparin/PST gel (amber) Preferred |

| Ambient | 24 Hours |
| Refrigerated | 7 Days |
| 0 - 1 day | 0.0 - 5.6 mg/dL |
| 1 - 2 days | 0.0 - 7.0 mg/dL |
| 3 days - 1 month | 0.0 - 11.3 mg/dL |
| 1 month - 150 yrs | 0.2 - 1.2 mg/dL |
| Collection |
Acceptable: Serum Separator Tube (SST) or Plasma Separator Tube (PST)| Gold - Clot activator/SST gel |
|
OR
|
| Red/Gray - Clot activator/SST gel |
|
OR
|
| Light Green - Lithium Heparin/PST gel Preferred |
|
OR
|
| Red - Clot activator/silicone coated |
| Gold - Clot activator/SST gel |
|
OR
|
| Gold - Clot activator/SST gel (amber) Preferred |
|
OR
|
| Mint Green - Lithium Heparin/PST gel |
|
OR
|
| Mint Green - Lithium Heparin/PST gel (amber) Preferred |

| Ambient | 24 Hours |
| Refrigerated | 7 Days |
| Ordering |
| Result Interpretation |
| 0 - 1 day | 0.0 - 5.6 mg/dL |
| 1 - 2 days | 0.0 - 7.0 mg/dL |
| 3 days - 1 month | 0.0 - 11.3 mg/dL |
| 1 month - 150 yrs | 0.2 - 1.2 mg/dL |
| Administrative |