# ISO 766:1972 — Withdrawn and superseded ISO standards For ISO 766:1972, item title is Fibre building boards — Determination of dimensions of test pieces; status code is 9599; successor is ISO 9424:1989; withdrawn / published date is 1972-09-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 766:1972 _(verified: appears in the quote below)_ - **Item title:** Fibre building boards — Determination of dimensions of test pieces _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9424:1989 - **Withdrawn / published date:** 1972-09-01 _(verified: appears in the quote below)_ ## What the source says > 5045,IS,,ISO 766:1972,Fibre building boards — Determination of dimensions of test pieces,Panneaux de fibres — Détermination des dimensions des éprouvettes,1972-09-01,1,['79.060.20'],ISO/TC 89,9599,,[17125],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).