Nanotechnologies — Particle size distribution for cellulose nanocrystals
| Standard Number | ISO/TS 23151:2021 |
|---|---|
| Organization |
International Organization for Standardization
|
| Level | International |
| Category | Specification |
| Status |
|
ABSTRACT
This document describes methods for the measurement of particle size distributions for cellulose nanocrystals using atomic force microscopy and transmission electron microscopy. The document provides a protocol for the reproducible dispersion of the material using ultrasonication, as assessed using dynamic light scattering. Sample preparation for microscopy, image acquisition and data analysis are included.