Technical Information

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  • Calculators
  • Human CD Marker Products
    A complete list of products designed to study Cluster of Differentiation (CD) markers. The expression of CD antigens on the cell surface is often used for defining specific cell types via flow cytometry.
  • Chemokine Nomenclature
    Systematic and alternative names for members of the chemokine family.
  • Cross-Reactivity
    Cross-reactivity information for the use of R&D Systems products in alternative species.
  • Frequently Asked Questions
    Browse frequently asked questions.
  • Unit Conversion Table
    Table of biological reference material established by the National Institute of Biological Standards and Control (NIBSC) that has been given special status by the World Heath Organization (WHO)