# ISO 5164:1977 — Withdrawn and superseded ISO standards For ISO 5164:1977, item title is Motor fuels — Determination of knock characteristics — Research method; status code is 9599; successor is ISO 5164:1990; withdrawn / published date is 1977-06-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 5164:1977 _(verified: appears in the quote below)_ - **Item title:** Motor fuels — Determination of knock characteristics — Research method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5164:1990 - **Withdrawn / published date:** 1977-06-01 _(verified: appears in the quote below)_ ## What the source says > 11163,IS,,ISO 5164:1977,Motor fuels — Determination of knock characteristics — Research method,Carburants pour moteur automobile — Détermination des caractéristiques anti-détonantes — Méthode 'Recherche',1977-06-01,1,['75.160.20'],ISO/TC 28,9599,,[11164],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).