Universal Negative Human Serum Human Antibodies With RF titers greater than

With RF titers greater than 500 IU/mL

this plasma is designed for high-complexity diagnostic studies and severe disease-state simulations

Rheumatoid Factor (RF) Positive is a disease-state plasma derived from donors confirmed to have elevated RF levels

Human serum derived from off the clot human serum and processed through four sequential activated charcoal treatments to reduce endogenous hormones

Lipid Free: a purified human serum with minimal traces of Vitamin K

Universal Negative Human Serum Human Antibodies With RF titers greater thanUniversal Negative Human Serum: a purified human serum specifically designed to eliminate immunoglobulins and antibodies, making it an ideal base for the preparation of quality control materials. This product is widely utilized across IVD manufacturing, research and academic institutions, and pharmaceutical companies. It serves as a component in immunology, infectious disease, and other disease testing, necessary for IVD test kits, clinical lab