# ISO 787-25:1993 — Withdrawn and superseded ISO standards

For ISO 787-25:1993, item title is General methods of test for pigments and extenders — Part 25: Comparison of the colour, in full-shade systems, of white, black and coloured pigments — Colorimetric method; status code is 9599; successor is ISO 787-25:2019; withdrawn / published date is 1993-10-14, recorded from its source on 2026-08-05.

- **Identifier:** ISO 787-25:1993 _(verified: appears in the quote below)_
- **Item title:** General methods of test for pigments and extenders — Part 25: Comparison of the colour, in full-shade systems, of white, black and coloured pigments — Colorimetric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 787-25:2019
- **Withdrawn / published date:** 1993-10-14 _(verified: appears in the quote below)_

## What the source says

> 5105,IS,,ISO 787-25:1993,"General methods of test for pigments and extenders — Part 25: Comparison of the colour, in full-shade systems, of white, black and coloured pigments — Colorimetric method","Méthodes générales d'essai des pigments et matières de charge — Partie 25: Comparaison, dans les systèmes monopigmentaires, de la couleur des pigments blancs, noirs et colorés — Méthode colorimétrique",1993-10-14,1,['87.060.10'],ISO/TC 256,9599,,[73918],"['en','fr']",6,"<p>The principle of the method specified is dispersing the test pigment and an agreed reference pigment in a particular test medium (mixture of an alkyd resin and fumed silica), preparing specimens on suitable substrates from 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).