Test Information:
Rheumatoid factor assay is used in the diagnosis and prognosis of rheumatoid arthritis.
Specimen Container:
Gold Top SST Tube (with clot activator) or Red Top Tube (Plain) – USE PLASTIC TUBE
Specimen Type:
Serum
Required Volume:
2 mL
Patient Preparation:
No Patient Preparation
Notes:
N/A (Not Applicable)
Storage & Stability
(Before Processing)
- Storage: 4 to 8°C
Stability: 8 days - Storage: 20 to 25°C
Stability: 1 day - Storage: – 20°C
Stability: 3 months
FREEZE ONLY ONCE!
Transport Temperature:
Ref (4˚C – 8˚C)
Test Category:
Routine
Test Schedule:
Daily
Results Availability:
Within 4 hours