# ISO/R 798:1968 — Withdrawn and superseded ISO standards For ISO/R 798:1968, item title is Chemical analysis of aluminium and its alloys — Gravimetric determination of zinc in aluminium alloys (zinc content between 0.50 and 6.5 %); status code is 9599; successor is ISO 1784:1976; withdrawn / published date is 1968-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO/R 798:1968 _(verified: appears in the quote below)_ - **Item title:** Chemical analysis of aluminium and its alloys — Gravimetric determination of zinc in aluminium alloys (zinc content between 0.50 and 6.5 %) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1784:1976 - **Withdrawn / published date:** 1968-12-01 _(verified: appears in the quote below)_ ## What the source says > 5136,R,,ISO/R 798:1968,Chemical analysis of aluminium and its alloys — Gravimetric determination of zinc in aluminium alloys (zinc content between 0.50 and 6.5 %),"Analyse chimique de l'aluminium et de ses alliages — Dosage gravimétrique du zinc dans les alliages d'aluminium (teneurs en zinc comprises entre 0,50 et 6,5 %)",1968-12-01,1,['77.120.10'],ISO/TC 79,9599,,[6416],"['en','fr']",6, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).