# ISO 4094:1991 — Withdrawn and superseded ISO standards

For ISO 4094:1991, item title is Paper, board and pulps — International calibration of testing apparatus — Nomination and acceptance of standardizing and authorized laboratories; status code is 9599; successor is ISO 4094:2005; withdrawn / published date is 1991-11-07, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4094:1991 _(verified: appears in the quote below)_
- **Item title:** Paper, board and pulps — International calibration of testing apparatus — Nomination and acceptance of standardizing and authorized laboratories _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4094:2005
- **Withdrawn / published date:** 1991-11-07 _(verified: appears in the quote below)_

## What the source says

> 9831,IS,,ISO 4094:1991,"Paper, board and pulps — International calibration of testing apparatus — Nomination and acceptance of standardizing and authorized laboratories","Papiers, cartons et pâtes — Étalonnage international des appareils d'essai — Désignation et agrément des laboratoires de référence et des laboratoires agréés",1991-11-07,1,['85.020'],ISO/TC 6,9599,,[41363],"['en','fr']",6,<p>Provides the rules for the nomination and acceptance of laboratories in order to establish and maintain reference standards and distributing the transfer standards required to achieve interlaboratory agreement. Specifies terms and definitions. Annex A is for information only.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).