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providing reliable and reproducible results
making it an ideal base for the preparation of quality control materials
This high-titer plasma (RF >1000 IU/mL) is recommended for challenging assay validation
Lipid Free: a purified human serum with minimal traces of testosterone
This biologically sourced material is ideal for use in assay development
Human Plasma, Rheumatoid Factor (RF), Titer >200 IU/mL Unit Size:20 ml providing reliable and reproducible resultsGolden 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