acylation stimulation factor
11 days
Radioimmunoassay (RIA)
Accredited Laboratory Partner
Contact Technical Support
An activation fragment of C3. Elevated in acute inflammation.
Plasma (EDTA) with Futhan preservative
1 mL
Lavender-top (EDTA) tube
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
Strictly frozen, requires own sample container
| Temperature | Period |
|---|---|
| Room temperature | 1 day |
| Refrigerated | 6 hours |
| Frozen | 14 days |
| Freeze/thaw cycles | stable x1 |