# ISO/PAS 18940-1:2023 — Withdrawn and superseded ISO standards

For ISO/PAS 18940-1:2023, item title is Imaging materials — Image permanence specification of reflection photographic prints for indoor applications — Part 1: Test methods; status code is 9599; successor is ISO/PAS 18940-1:2025; withdrawn / published date is 2023-09-08, recorded from its source on 2026-08-05.

- **Identifier:** ISO/PAS 18940-1:2023 _(verified: appears in the quote below)_
- **Item title:** Imaging materials — Image permanence specification of reflection photographic prints for indoor applications — Part 1: Test methods _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/PAS 18940-1:2025
- **Withdrawn / published date:** 2023-09-08 _(verified: appears in the quote below)_

## What the source says

> 83267,PAS,,ISO/PAS 18940-1:2023,Imaging materials — Image permanence specification of reflection photographic prints for indoor applications — Part 1: Test methods,Matériaux pour l'image — Spécification relative à la permanence de l’image des tirages photographiques par réflexion pour applications intérieures — Partie 1: Méthodes d'essai,2023-09-08,1,['37.040.20'],ISO/TC 42,9599,,[89020],['en'],12,"<p class='MsoBodyText' style='mso-layout-grid-align: none; text-autospace: none;'><span lang='EN-GB' style='mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 'MS Mincho';'>This document specifies the test methods, the test conditions, the test target design, and the analysis procedures for the

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).