# ISO 787-13:1973 — Withdrawn and superseded ISO standards For ISO 787-13:1973, item title is General methods of test for pigments — Part 13: Determination of water-soluble sulphates, chlorides and nitrates; status code is 9599; successor is ISO 787-13:2002; withdrawn / published date is 1973-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 787-13:1973 _(verified: appears in the quote below)_ - **Item title:** General methods of test for pigments — Part 13: Determination of water-soluble sulphates, chlorides and nitrates _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 787-13:2002 - **Withdrawn / published date:** 1973-11-01 _(verified: appears in the quote below)_ ## What the source says > 5089,IS,,ISO 787-13:1973,"General methods of test for pigments — Part 13: Determination of water-soluble sulphates, chlorides and nitrates","Méthodes générales d'essais des pigments — Partie 13: Détermination des sulfates, chlorures et nitrates solubles dans l'eau",1973-11-01,1,['87.060.10'],ISO/TC 256,9599,,[36061],"['en','fr']",8,"
La treizième partie de cette Norme Internationale spécifie une méthode générale d'essai pour la détermination des sulfates, chlorures, et nitrates des pigments solubles dans l'eau.
NOTE - Chaque fois que cette méthode générale est applicable pour un pigment donné, il devra simplement y être fait référence dans la Norme Internationale relative à ce
## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).