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Polystyrene Standards

Polysciences offers Polystyrene Standards, polymer standards kits with solvent-soluble polystyrene of defined molecular weights (for example ~1,000 Da) and narrow polydispersity (Mw/Mn ~1.30). These are used for calibration, polymer molecular weight characterization, chromatography, and polymer synthesis benchmarking.

Abstract macro close-up of lightweight foam texture, soft white/neutral tones, minimalist and clean, representing expanded polystyrene