Polybead® Carboxylate Yellow Dyed Microspheres 3.00μm

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Catalog No. Packaging Size Price Quantity
19124-5 5 ml


Polysciences is the leading supplier of dyed microspheres to the latex agglutination and membrane-enhanced immunoassay marketplace. Diagnostic manufacturers rely on our precisely controlled particle synthesis to ensure reproducibility in both assay design and performance.

Our dyed Polybeads® are packaged in an economical 2.5% aqueous suspension and are available in a variety of sizes and colors.

Nominal Reference Values:

  • 3.00µm particles packaged as 2.5% aqueous suspension.
  • 1.68 x 109 particles/ml
  • Coefficient of Variation (CV) = 3%
Harmless-use normal precautions
Exercise normal care
Store at 4 degrees celsius;Do not permit to freeze

MSDS / Technical Data Sheets / Product Literature