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This high-titer plasma (RF >1000 IU/mL) is recommended for challenging assay validation
It serves as a component in immunology
and release are performed under defined manufacturing procedures with established specifications to support reproducibility and batch consistency
with titers above 4000 IU/mL
Human Plasma, Rheumatoid Factor (RF), Titer >200 IU/mL Unit Size:20 ml This high-titer plasma (RF >1000Golden 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
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