# ISO 779:1982 — Withdrawn and superseded ISO standards For ISO 779:1982, item title is Pulps — Determination of iron content — 1,10-Phenanthroline photometric and flame atomic absorption spectrometric methods; status code is 9599; successor is ISO 779:2001; withdrawn / published date is 1982-08-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 779:1982 _(verified: appears in the quote below)_ - **Item title:** Pulps — Determination of iron content — 1,10-Phenanthroline photometric and flame atomic absorption spectrometric methods _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 779:2001 - **Withdrawn / published date:** 1982-08-01 _(verified: appears in the quote below)_ ## What the source says > 5065,IS,,ISO 779:1982,"Pulps — Determination of iron content — 1,10-Phenanthroline photometric and flame atomic absorption spectrometric methods","Pâtes — Détermination de la teneur en fer — Méthode photométrique à la phénanthroline-1,10 et méthode par spectrométrie d'absorption atomique de flamme",1982-08-01,1,['85.040'],ISO/TC 6,9599,,[31805],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).