Rheumatoid Factor 
Alternate Test Names
RF 
PLS Test Code
RF 
Laboratory
Biochemistry 
Specimen
Blood 
Analysis Performed On
Serum 
Container
Serum Separator Tube (SST) 
Container Colour
Red 
Multiple Specimens
Serum Separator Tube (SST) 
Required Volume Adult (mL)
9 
Req Vol Paediatric (mL)
2 
Reference Ranges
<30 IU/mL 
Turnaround Time Routine
4 Hours 
Turnaround Time Urgent
2 Hours 
Turnaround Other
 
Days test is performed
Daily 
Transport
Keep at room temperature 
Special Requirements
None 
Patient Preparation
None 
Collection Instructions
Venepuncture. 
Clinical Information
 
Sent to Reference Laboratory
No 
Ref Laboratory Name
 
Estimated Patient Fee
N/A 
Last Updated
06-Dec-2024  (Version:1.02 )

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