Catalog #: S2010001 (1 mL)
Rheumatoid factor (RF) is a collection of autoimmune antibodies that target the Fc region of immunoglobulins G (IgG). RF is the first series of antibodies that was found in Rheumatoid Arthritis (RA). Rheumatoid Factor Solution (catalog #S2010001) consists of human plasma containing an extremely high level of RF (≥1500 IU/mL). This product can be used to test the RF tolerance of immunoassays. It can be only diluted with Rheumatoid Factor Diluent (catalog #S2010002).

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