# ISO 4940:1985 — Withdrawn and superseded ISO standards

For ISO 4940:1985, item title is Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method; status code is 9599; successor is ISO 4940:2025; withdrawn / published date is 1985-12-19, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4940:1985 _(verified: appears in the quote below)_
- **Item title:** Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4940:2025
- **Withdrawn / published date:** 1985-12-19 _(verified: appears in the quote below)_

## What the source says

> 10954,IS,,ISO 4940:1985,Steel and cast iron — Determination of nickel content — Flame atomic absorption spectrometric method,Aciers et fontes — Dosage du nickel — Méthode par spectrométrie d'absorption atomique dans la flamme,1985-12-19,1,['77.080.01'],ISO/TC 17/SC 1,9599,,[87405],"['en','fr']",7,"<p>The method is applicable to nickel contents between 0.002 % (m/m) and 0.5 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international co-operative tests, and Annex B represents the precision data graphically.</p>"

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).