https://www.taskcm.com/product/monodisperse-polystyrene-microspheres-amino-aps-0-05um/
Monodisperse Polystyrene Microspheres-Amino, APS 0.05um - Taskcm
Monodisperse Polystyrene Microspheres-Amino are microspherical particles made of polystyrene, a synthetic polymer, with amino (NH2) functional groups...
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https://www.alphananotechne.com/pmma-nanoparticles
PMMA (Methyl Methacrylate) Microspheres Colloidal Polystyrene Nanoparticles | Alpha Nanotech Inc.
(PMMA) Nano-/Microparticles, Poly(Methyl Methacrylate) Microspheres of roundness 0.980; Non-cross-linked, provided in Milli-Q water. Concentrations available:...
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