# ISO 1810:1976 — Withdrawn and superseded ISO standards For ISO 1810:1976, item title is Copper alloys — Determination of nickel (low contents) — Dimethylglyoxime spectrophotometric method; status code is 9599; successor is ISO/CD 1810; withdrawn / published date is 1976-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 1810:1976 _(verified: appears in the quote below)_ - **Item title:** Copper alloys — Determination of nickel (low contents) — Dimethylglyoxime spectrophotometric method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/CD 1810 - **Withdrawn / published date:** 1976-11-01 _(verified: appears in the quote below)_ ## What the source says > 6448,IS,,ISO 1810:1976,Copper alloys — Determination of nickel (low contents) — Dimethylglyoxime spectrophotometric method,Alliages de cuivre — Dosage du nickel (faibles teneurs) — Méthode spectrophotométrique à la diméthylglyoxime,1976-11-01,1,['77.120.30'],ISO/TC 26,9599,,[6449],"['en','fr']",2,"

The method is applicable to the determination of nickel contents up to 2.5 % (m/m). Covers principle, reagents, apparatus, sampling, procedure, expression of results, and test report.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).