Polybead® Carboxylate Yellow Dyed Microspheres 3.00μm

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%