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Electron Microscopy Sciences Particle Size Standard Nanosphere 20nm 15 ML
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Supplier:  Electron Microscopy Sciences 70881

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Polystyrene sphere particle-size standards are certified for mean diameter and are traceable to the National Bureau of Standards (NBS). Use for calibration of electron microscopes for viruses, bacteria, and sub-cellular. Packaged as aqueous suspensions.
Certified Mean diameter: 20nm
Nominal Mean diameter: 19nm+/-1.5nm
Size Uniformity std. dev. & C.V: NA
Solids content: 1%

Catalog No. 50-930-513


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