# ISO/IEC Guide 98:1993 — Withdrawn and superseded ISO standards

For ISO/IEC Guide 98:1993, item title is Guide to the expression of uncertainty in measurement (GUM); status code is 9599; successor is ISO/IEC Guide 98-3:2008; withdrawn / published date is 1993-01-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC Guide 98:1993 _(verified: appears in the quote below)_
- **Item title:** Guide to the expression of uncertainty in measurement (GUM) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC Guide 98-3:2008
- **Withdrawn / published date:** 1993-01-01 _(verified: appears in the quote below)_

## What the source says

> 45315,GUIDE,,ISO/IEC Guide 98:1993,Guide to the expression of uncertainty in measurement (GUM),Guide pour l'expression de l'incertitude de mesure (GUM),1993-01-01,1,['17.020'],ISO/TMBG,9599,,[50461],"['en','fr']",105,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).