# ISO/R 192:1971 — Withdrawn and superseded ISO standards For ISO/R 192:1971, item title is Wickers hardness test for light metals and their alloys; status code is 9599; successor is ISO 6507-1:1982; withdrawn / published date is 1971-10-01, recorded from its source on 2026-08-05. - **Identifier:** ISO/R 192:1971 _(verified: appears in the quote below)_ - **Item title:** Wickers hardness test for light metals and their alloys _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6507-1:1982 - **Withdrawn / published date:** 1971-10-01 _(verified: appears in the quote below)_ ## What the source says > 4042,R,,ISO/R 192:1971,Wickers hardness test for light metals and their alloys,Essai de dureté Vickers pour les métaux légers et leurs alliages,1971-10-01,1,['77.040.10'],ISO/TC 164/SC 3,9599,,[12886],"['en','fr']",3, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).