# ISO 4939:1984 — Withdrawn and superseded ISO standards

For ISO 4939:1984, item title is Steel and cast iron — Determination of nickel content — Dimethylglyoxime spectrophotometric method; status code is 9599; successor is ISO 4939:2016; withdrawn / published date is 1984-12-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4939:1984 _(verified: appears in the quote below)_
- **Item title:** Steel and cast iron — Determination of nickel content — Dimethylglyoxime spectrophotometric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4939:2016
- **Withdrawn / published date:** 1984-12-01 _(verified: appears in the quote below)_

## What the source says

> 10953,IS,,ISO 4939:1984,Steel and cast iron — Determination of nickel content — Dimethylglyoxime spectrophotometric method,Aciers et fontes — Dosage du nickel — Méthode spectrophotométrique à la diphénylcarbazide,1984-12-01,1,['77.080.01'],ISO/TC 17/SC 1,9599,,[63305],"['en','fr']",6,"<p>The method is applicable to different nickel contents. Cobalt, copper and manganese may cause interferences. 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).