# ISO/R 399:1964 — Withdrawn and superseded ISO standards

For ISO/R 399:1964, item title is Vickers hardness test for copper and copper alloys (Test loads from 2.5 to 50 kgf); status code is 9599; successor is ISO 6507-1:1982; withdrawn / published date is 1964-11-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO/R 399:1964 _(verified: appears in the quote below)_
- **Item title:** Vickers hardness test for copper and copper alloys (Test loads from 2.5 to 50 kgf) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6507-1:1982
- **Withdrawn / published date:** 1964-11-01 _(verified: appears in the quote below)_

## What the source says

> 4399,R,,ISO/R 399:1964,Vickers hardness test for copper and copper alloys (Test loads from 2.5 to 50 kgf),"Essai de dureté Vickers pour le cuivre et les alliages de cuivre (charges d'essai comprises entre 2,5 et 50 kgf)",1964-11-01,1,['77.040.10'],ISO/TC 164/SC 3,9599,,[12886],"['en','fr']",4,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).