# ISO Guide 35:2017 — Withdrawn and superseded ISO standards

For ISO Guide 35:2017, item title is Reference materials — Guidance for characterization and assessment of homogeneity and stability; status code is 9599; successor is ISO 33405:2024; withdrawn / published date is 2017-08-21, recorded from its source on 2026-08-05.

- **Identifier:** ISO Guide 35:2017 _(verified: appears in the quote below)_
- **Item title:** Reference materials — Guidance for characterization and assessment of homogeneity and stability _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 33405:2024
- **Withdrawn / published date:** 2017-08-21 _(verified: appears in the quote below)_

## What the source says

> 60281,GUIDE,,ISO Guide 35:2017,Reference materials — Guidance for characterization and assessment of homogeneity and stability,Matériaux de référence — Lignes directrices pour la caractérisation et l'évaluation de l'homogénéité et la stabilité,2017-08-21,4,['71.040.30'],ISO/TC 334,9599,[39269],[84226],"['en','fr']",105,"<p>ISO/Guide 35:2017 explains concepts and provides approaches to the following aspects of the production of reference materials:</p><p>- the assessment of homogeneity;</p><p>- the assessment of stability and the management of the risks associated with possible stability issues related to the properties of interest;</p><p>- the characterization and value assign

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).