# ISO 13099-2:2012 — Withdrawn and superseded ISO standards

For ISO 13099-2:2012, item title is Colloidal systems — Methods for zeta-potential determination — Part 2: Optical methods; status code is 9599; successor is ISO 13099-2:2025; withdrawn / published date is 2012-06-18, recorded from its source on 2026-08-05.

- **Identifier:** ISO 13099-2:2012 _(verified: appears in the quote below)_
- **Item title:** Colloidal systems — Methods for zeta-potential determination — Part 2: Optical methods _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 13099-2:2025
- **Withdrawn / published date:** 2012-06-18 _(verified: appears in the quote below)_

## What the source says

> 52832,IS,,ISO 13099-2:2012,Colloidal systems — Methods for zeta-potential determination — Part 2: Optical methods,Systèmes colloïdaux — Méthodes de détermination du potentiel zêta — Partie 2: Méthodes optiques,2012-06-18,1,['19.120'],ISO/TC 24/SC 4,9599,,[86762],['en'],19,"<p>This part of ISO 13099 specifies two methods of measurement of electrophoretic mobility of particles suspended in a liquid: video microscopy and electrophoretic light-scattering. Estimation of surface charge and determination of zeta-potential can be achieved from measured electrophoretic mobility using proper theoretical models, which are described in detail in ISO 13099-1.</p>"

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).