# ISO 6312:1981 — Withdrawn and superseded ISO standards For ISO 6312:1981, item title is Road vehicles — Brake linings — Shear strength of disc brake pad and drum brake shoe assemblies — Test procedure; status code is 9599; successor is ISO 6312:2001; withdrawn / published date is 1981-03-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 6312:1981 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — Brake linings — Shear strength of disc brake pad and drum brake shoe assemblies — Test procedure _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6312:2001 - **Withdrawn / published date:** 1981-03-01 _(verified: appears in the quote below)_ ## What the source says > 12599,IS,,ISO 6312:1981,Road vehicles — Brake linings — Shear strength of disc brake pad and drum brake shoe assemblies — Test procedure,Véhicules routiers — Garnitures de frein — Résistance au cisaillement des ensembles de plaquettes de frein à disque et de segments de frein à tambour — Méthode d'essai,1981-03-01,1,['43.040.40'],ISO/TC 22,9599,,[21933],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).