Rheumatoid Factor (RF)

NameRheumatoid Factor
Tube TypeSerum (Gold top)
Reporting UnitsIU/ml
Reference RangeAll<14
Analytical Range10 – 650
AvailabilityNDDH (once weekly)
Target turnaround time7 days
Special requirements & notes
Patient preparationN/A
Volume required1 tube (4ml)
If delayed transport to lab, store:Centrifuged, in refrigerator
Factors affecting result interpretation
Time limit for add on test4 days
Pathology disciplineBiochemistry
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Posted in Assay.

Last updated: July 2, 2019