18 days
High-pressure liquid chromatography (HPLC)
Accredited Laboratory Partner
Contact Technical Support
CSF marker of immune activation. Elevated in inflammatory or infectious CNS conditions.
CSF
1 mL
Sterile screw capped vial.
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.
Collect entire sample into a single sterile tube.
| Temperature | Period |
|---|---|
| Frozen | Indefinite at -80°C; Freeze as soon as possible after collection |
18 days
High-pressure liquid chromatography (HPLC)
Accredited Laboratory Partner
Contact Technical Support
CSF marker of immune activation. Elevated in inflammatory or infectious CNS conditions.
CSF
1 mL
Sterile screw capped vial.
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.
Collect entire sample into a single sterile tube.
| Temperature | Period |
|---|---|
| Frozen | Indefinite at -80°C; Freeze as soon as possible after collection |