The Diagnostic Automation Rheumatoid Factor (RF) ELISA kit is an enzyme-linked immunosorbent assay for the identification of IgM antibodies in human serum to RF antigen.
The RF ELISA kit is intended for the detection of IgM antibodies in human serum to RF antigen and as an aid in the diagnosis of rheumatoid arthritis.
The normal range for the rheumatoid factor test is reported as:
Less than 40-60 u/mL
Less than 1:80 (titer)
