50.00 Final text received or FDIS registered for formal approval Aug 7, 2026
ISO
ISO/TC 24/SC 4 Particle characterization
Technical Specification
17.220.20 Measurement of electrical and magnetic quantities | 19.120 Particle size analysis. Sieving
This document addresses the choice of proper zeta-potential determination technology and measurement operation for applications such as new product design, optimization of existing products, quality control during processing and/or during usage of the product. It does not provide a complete procedure for zeta-potential measurements. The instructions and key points addressed in this document are considered useful for performing zeta-potential measurements as specified in ISO 13099-1, ISO 13099-2, and ISO 13099-3.
PUBLISHED
ISO/TR 19997:2018
IN_DEVELOPMENT
ISO/DTS 19997
50.00
Final text received or FDIS registered for formal approval
Aug 7, 2026