Human Plasma, Rheumatoid Factor (RF), Titer >500 IU/mL Unit Size:50 ml this material offers enhanced analyte

this material offers enhanced analyte strength for robust assay development and positive control use

The plasma is collected under stringent regulatory standards to ensure consistency

Mass Spect Gold ™ Human Serum is often used in Mass Spectrometry tests

providing a lower sensitivity

This product is verified to have RF titers exceeding 200 IU/mL

Human Plasma, Rheumatoid Factor (RF), Titer >500 IU/mL Unit Size:50 ml this material offers enhanced analyteGolden 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