# ISO 787-7:1981 — Withdrawn and superseded ISO standards

For ISO 787-7:1981, item title is General methods of test for pigments and extenders — Part 7: Determination of residue on sieve — Water method — Manual procedure; status code is 9599; successor is ISO/DIS 787-7 | ISO 787-7:2009; withdrawn / published date is 1981-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 787-7:1981 _(verified: appears in the quote below)_
- **Item title:** General methods of test for pigments and extenders — Part 7: Determination of residue on sieve — Water method — Manual procedure _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/DIS 787-7 | ISO 787-7:2009
- **Withdrawn / published date:** 1981-10-01 _(verified: appears in the quote below)_

## What the source says

> 5082,IS,,ISO 787-7:1981,General methods of test for pigments and extenders — Part 7: Determination of residue on sieve — Water method — Manual procedure,Méthodes générales d'essai des pigments et matières de charge — Partie 7: Détermination du refus sur tamis — Méthode à l'eau — Méthode manuelle,1981-10-01,1,['87.060.10'],ISO/TC 256,9599,,"[20338,38754]","['en','fr']",3,"<p>The principle of the method consists in weighing of a test portion and dispersing in a suitable volume of water. The dispersion is poured through a sieve. Washing of the test portion until the washings passing through the sieve are clear and free of dispersed material. Treatment of the residue on the sieve with water and

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).