Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The parameters of the operating procedures of the CSF-VDRL, CSF-TRUST-10, and CSF-TRUST-17 tests.
| CSF-VDRL | CSF-TRUST-10 | CSF-TRUST-17 | |
|---|---|---|---|
| Specimen (μL) | 50 | 50 | 50 |
| Antigen (μL) | 10 | 10 | 17 |
| Reaction circle diameter (mm) | 16 | 18 | 18 |
| Rotation rate (rpm) | 180 | 100 | 100 |
| Rotation duration (min) | 8 | 8 | 8 |
Abbreviations: CSF, cerebrospinal fluid; VDRL, venereal disease research laboratory; TRUST, toluidine red unheated serum test.
