Microspheres & Particles
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Fluorescent Microspheres
Fluorescent microspheres offer versatile solutions for applications such as flow cytometry, imaging, diagnostics, and life sciences research. Polysciences provides an extensive range of high-quality fluorescent microspheres in various sizes, colors, and intensities to support your experimental needs. Whether you're optimizing assay sensitivity, calibrating instruments, or developing new diagnostic tools, our beads deliver reliable and reproducible fluorescence. Explore the full selection to find the right fit for your application.

Collections
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Bioprocessing, Lipids & Transfection
Find transfection reagents and lipids with various preparations and regulatory tiers to...
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Electronic Chemicals
Access our portfolio of electronic chemicals, including underfills, encapsulants, and conformal coatings,...
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Histology, Cytology & Pathology
Explore a comprehensive range of products for histology, cytology, and pathology, including...
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Instrument Standards
Find instrument standards for analytical instruments like cell analyzers and flow cytometers,...
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Histology & Microscopy
Equip your lab with our histology and microscopy products, offering high-quality staining...
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Life Sciences
Discover specialty chemicals and reagents supporting research in histology, microscopy, and anatomic...
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Microscopy & Electron Microscopy
Delve into our microscopy collections, featuring electron microscopy reagents and accessories essential...
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Microspheres & Particles
Browse our selection of microspheres and particles, featuring magnetic, fluorescent, and protein-coated...
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Specialty Chemicals & Adjuncts
Access our range of specialty chemicals and adjuncts, including resins, catalysts, solvents,...