# ISO 3648:1976 — Withdrawn and superseded ISO standards For ISO 3648:1976, item title is Aviation fuels — Estimation of specific energy; status code is 9599; successor is ISO 3648:1994; withdrawn / published date is 1976-05-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3648:1976 _(verified: appears in the quote below)_ - **Item title:** Aviation fuels — Estimation of specific energy _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3648:1994 - **Withdrawn / published date:** 1976-05-01 _(verified: appears in the quote below)_ ## What the source says > 9092,IS,,ISO 3648:1976,Aviation fuels — Estimation of specific energy,Carburants aviation — Estimation de l'énergie massique,1976-05-01,1,['75.160.20'],ISO/TC 28,9599,,[20774],"['en','fr']",6, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).