# ISO 9556:1989 — Withdrawn and superseded ISO standards

For ISO 9556:1989, item title is Steel and iron — Determination of total carbon content — Infrared absorption method after combustion in an induction furnace; status code is 9599; successor is ISO 9556:2025; withdrawn / published date is 1989-07-06, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9556:1989 _(verified: appears in the quote below)_
- **Item title:** Steel and iron — Determination of total carbon content — Infrared absorption method after combustion in an induction furnace _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9556:2025
- **Withdrawn / published date:** 1989-07-06 _(verified: appears in the quote below)_

## What the source says

> 17302,IS,,ISO 9556:1989,Steel and iron — Determination of total carbon content — Infrared absorption method after combustion in an induction furnace,Aciers et fontes — Dosage du carbone total — Méthode par absorption dans l'infrarouge après combustion dans un four à induction,1989-07-06,1,['77.080.01'],ISO/TC 17/SC 1,9599,,[88045],"['en','fr']",8,"<p>The method is applicable to carbon contents between 0,003% (m/m) and 4,5 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. The annexes give additional information on the international co-operative tests, a graphical representation of precision data and features of induction furnaces an

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).