# ISO 6772:1981 — Withdrawn and superseded ISO standards For ISO 6772:1981, item title is Aerospace fluid systems — Impulse testing of hydraulic hose, tubing and fittings assemblies; status code is 9599; successor is ISO 6772:1988; withdrawn / published date is 1981-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 6772:1981 _(verified: appears in the quote below)_ - **Item title:** Aerospace fluid systems — Impulse testing of hydraulic hose, tubing and fittings assemblies _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6772:1988 - **Withdrawn / published date:** 1981-12-01 _(verified: appears in the quote below)_ ## What the source says > 13267,IS,,ISO 6772:1981,"Aerospace fluid systems — Impulse testing of hydraulic hose, tubing and fittings assemblies","Systèmes hydrauliques pour constructions aérospatiales — Essai sous pression de choc des assemblages de tuyaux flexibles, tubes et raccords",1981-12-01,1,['49.080'],ISO/TC 20/SC 10,9599,,[13268],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).