ISO 13322-2:2021

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The provided ISO standards relate to particle size analysis and characterization in various contexts. ISO 13322-2:2021 focuses on dynamic image analysis methods for measuring particle size distributions. ISO 13317-3:2001 outlines X-ray gravitational techniques for determining particle size distribution by liquid sedimentation methods. ISO 13099-2:2012 provides methods for determining the zeta-potential of colloidal systems using optical methods, including video microscopy and electrophoretic light scattering.