Nanotechnologies - Measuring particle size distribution and particle shape distribution using scanning electron microscopy (ISO 19749:2021)
| Standard Number | ÖNORM EN ISO 19749: 2023 |
|---|---|
| Organization |
Austrian Standards Institute
|
| Level | National |
| Category | Specification |
| Status |
|
ABSTRACT
This document specifies methods for determining size and shape distributions of nanoparticles by acquiring and interpreting scanning electron microscopy images and by obtaining and reporting accurate results.