# ISO 2494:1974 — Withdrawn and superseded ISO standards

For ISO 2494:1974, item title is Paper and board — Recommended procedure for the determination of roughness — Constant-pressure air-flow method; status code is 9599; successor is ISO 8791-2:1990 | ISO 8791-3:1990; withdrawn / published date is 1974-02-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2494:1974 _(verified: appears in the quote below)_
- **Item title:** Paper and board — Recommended procedure for the determination of roughness — Constant-pressure air-flow method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 8791-2:1990 | ISO 8791-3:1990
- **Withdrawn / published date:** 1974-02-01 _(verified: appears in the quote below)_

## What the source says

> 7417,IS,,ISO 2494:1974,Paper and board — Recommended procedure for the determination of roughness — Constant-pressure air-flow method,Papier et carton — Mode opératoire recommandé pour la détermination de la rugosité — Méthode du débit d'air sous pression constante,1974-02-01,1,['85.060'],ISO/TC 6/SC 2,9599,,"[16216,16217]","['en','fr']",4,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).