

Human Plasma, Rheumatoid Factor (RF) Positive, Titer >200
Our Human Plasma, Rheumatoid Factor (RF) Positive (Cat# 04.1001), with titers greater than 200 IU/mL, is sourced from donors confirmed to exhibit elevated RF levels. This disease-state plasma is ideal for research, assay development, quality control, and diagnostics related to autoimmune disorders such as rheumatoid arthritis.
Collected and tested under rigorous guidelines, each batch ensures consistency, purity, and traceability, with confirmed RF positivity exceeding 200 IU/mL, making it suitable for moderate-sensitivity assay calibration and routine quality control.
Key Features:
High RF Titer: RF-positive plasma with titers exceeding 200 IU/mL.
Regulatory Compliance: Stringently collected to maintain integrity and reliability.
Safety Assured: Non-reactive for HIV 1/2, HIV-1 (NAT), HBsAg, HBV (NAT), HCV, HCV (NAT), and Syphilis using FDA-approved methodologies.
Flexible Availability: Available in various aliquot sizes for convenient research adaptability.
Ideal Applications:
Immunoassay development for autoimmune markers
Quality control standards for autoimmune diagnostics
Research involving inflammatory markers and autoantibodies
Note: Product suitability, performance validation, and determination of expiration dates are the responsibility of the end user.
Our Human Plasma, Rheumatoid Factor (RF) Positive (Cat# 04.1001), with titers greater than 200 IU/mL, is sourced from donors confirmed to exhibit elevated RF levels. This disease-state plasma is ideal for research, assay development, quality control, and diagnostics related to autoimmune disorders such as rheumatoid arthritis.
Collected and tested under rigorous guidelines, each batch ensures consistency, purity, and traceability, with confirmed RF positivity exceeding 200 IU/mL, making it suitable for moderate-sensitivity assay calibration and routine quality control.
Key Features:
High RF Titer: RF-positive plasma with titers exceeding 200 IU/mL.
Regulatory Compliance: Stringently collected to maintain integrity and reliability.
Safety Assured: Non-reactive for HIV 1/2, HIV-1 (NAT), HBsAg, HBV (NAT), HCV, HCV (NAT), and Syphilis using FDA-approved methodologies.
Flexible Availability: Available in various aliquot sizes for convenient research adaptability.
Ideal Applications:
Immunoassay development for autoimmune markers
Quality control standards for autoimmune diagnostics
Research involving inflammatory markers and autoantibodies
Note: Product suitability, performance validation, and determination of expiration dates are the responsibility of the end user.
Our Human Plasma, Rheumatoid Factor (RF) Positive (Cat# 04.1001), with titers greater than 200 IU/mL, is sourced from donors confirmed to exhibit elevated RF levels. This disease-state plasma is ideal for research, assay development, quality control, and diagnostics related to autoimmune disorders such as rheumatoid arthritis.
Collected and tested under rigorous guidelines, each batch ensures consistency, purity, and traceability, with confirmed RF positivity exceeding 200 IU/mL, making it suitable for moderate-sensitivity assay calibration and routine quality control.
Key Features:
High RF Titer: RF-positive plasma with titers exceeding 200 IU/mL.
Regulatory Compliance: Stringently collected to maintain integrity and reliability.
Safety Assured: Non-reactive for HIV 1/2, HIV-1 (NAT), HBsAg, HBV (NAT), HCV, HCV (NAT), and Syphilis using FDA-approved methodologies.
Flexible Availability: Available in various aliquot sizes for convenient research adaptability.
Ideal Applications:
Immunoassay development for autoimmune markers
Quality control standards for autoimmune diagnostics
Research involving inflammatory markers and autoantibodies
Note: Product suitability, performance validation, and determination of expiration dates are the responsibility of the end user.
Intended Use and Customer Responsibility
Golden West BioSolutions, LLC products are specifically designed for research and the manufacturing of non-injectable products. It is the customer's responsibility to handle these products safely and responsibly. Golden West BioSolutions, LLC is not liable for any injuries stemming from the use or handling of its products. All disposal procedures must align with federal and state regulations.
Quality Assurance Disclaimer
Golden West BioSolutions, LLC does not warrant the performance of their products in specific applications. Customers are responsible for determining the suitability and qualification of Golden West BioSolution products for their intended use. Given the natural variation in biological materials, Golden West BioSolutions, LLC also recommends consideration of lot-to-lot evaluation.