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It serves as a component in immunology
Catecholamine Free: a purified human serum with minimal traces of catecholamines
Ultra-Low Vitamin K
making it an ideal base for the preparation of quality control materials
clinical lab analyses
Human Plasma, Rheumatoid Factor (RF), Titer >4000 IU/ml Titer >200 IU/mL It serves as a componentGolden 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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