# ISO 3908:1976 — Withdrawn and superseded ISO standards

For ISO 3908:1976, item title is Hardmetals — Determination of insoluble (free) carbon — Gravimetric method; status code is 9599; successor is ISO 3908:1985; withdrawn / published date is 1976-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3908:1976 _(verified: appears in the quote below)_
- **Item title:** Hardmetals — Determination of insoluble (free) carbon — Gravimetric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3908:1985
- **Withdrawn / published date:** 1976-09-01 _(verified: appears in the quote below)_

## What the source says

> 9528,IS,,ISO 3908:1976,Hardmetals — Determination of insoluble (free) carbon — Gravimetric method,Métaux durs — Détermination du carbone insoluble (libre) — Méthode gravimétrique,1976-09-01,1,['77.160'],ISO/TC 119,9599,,[9529],"['en','fr']",2,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).