Nanotechnologies — Measurements of particle size and shape distributions by scanning electron microscopy

Nanotechnologies — Measurements of particle size and shape distributions by scanning electron microscopy

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Standard Number ABNT NBR ISO 19749:2026
Organization Brazilian Association of Technical Standards Brazil
Level National
Category Test Method | Characterization | Measurement
Status
  • SEP 2026 Published
ABSTRACT

This document specifies methods of determining nanoparticle size and shape distributions by acquiring and evaluating scanning electron microscope images and by obtaining and reporting accurate results.