# ISO 9864:1990 — Withdrawn and superseded ISO standards For ISO 9864:1990, item title is Geotextiles — Determination of mass per unit area; status code is 9599; successor is ISO 9864:2005; withdrawn / published date is 1990-09-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 9864:1990 _(verified: appears in the quote below)_ - **Item title:** Geotextiles — Determination of mass per unit area _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9864:2005 - **Withdrawn / published date:** 1990-09-13 _(verified: appears in the quote below)_ ## What the source says > 17741,IS,,ISO 9864:1990,Geotextiles — Determination of mass per unit area,Géotextiles — Détermination de la masse surfacique,1990-09-13,1,['59.080.70'],ISO/TC 221,9599,,[37444],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).