# ISO Guide 35:1989 — Withdrawn and superseded ISO standards

For ISO Guide 35:1989, item title is Certification of reference materials — General and statistical principles; status code is 9599; successor is ISO/WD Guide 35 | ISO Guide 35:2006; withdrawn / published date is 1989-05-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO Guide 35:1989 _(verified: appears in the quote below)_
- **Item title:** Certification of reference materials — General and statistical principles _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/WD Guide 35 | ISO Guide 35:2006
- **Withdrawn / published date:** 1989-05-01 _(verified: appears in the quote below)_

## What the source says

> 19741,GUIDE,,ISO Guide 35:1989,Certification of reference materials — General and statistical principles,Certification des matériaux de référence — Principes généraux et statistiques,1989-05-01,2,['71.040.30'],ISO/TMBG,9599,,"[34187,39269]","['en','fr']",32,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).