Bioprocessing, Lipids & Transfection

← Back to all Bioprocessing, Lipids & Transfection products

Additional Size Standards

Polysciences’ Additional Size Standards collection features calibration-grade, monodisperse polystyrene bead standards across nanometre to micrometre ranges. These standards are traceable to National Institute of Standards and Technology (NIST) and provide precise benchmarking for particle size measurements, instrument validation and quality-control workflows.