Human Plasma, Rheumatoid Factor (RF), Titer >4000 IU/ml Titer >200 IU/mL this plasma delivers RF levels

this plasma delivers RF levels above 700 IU/mL

and traceability

Catecholamine Free: a purified human serum with minimal traces of catecholamines

and diagnostic research involving autoantibodies and inflammatory markers

including IVD manufacturing

Human Plasma, Rheumatoid Factor (RF), Titer >4000 IU/ml Titer >200 IU/mL this plasma delivers RF levelsGolden West BioSolutions Human Plasma, Rheumatoid Factor (RF) Positive is a disease state plasma derived from donors confirmed to have elevated RF levels, commonly associated with autoimmune conditions such as rheumatoid arthritis. This biologically sourced material is ideal for use in assay development, quality control, and diagnostic research involving autoantibodies and inflammatory markers. The plasma is collected under stringent regulatory