Polybead® Carboxylate Yellow Dyed Microspheres 1.00μm

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:

• 1.00µm particles packaged as 2.5% aqueous suspension.
• 4.55 x 10¹⁰ particles/ml
• Coefficient of Variation (CV) = 3%