# ISO 719:1981 — Withdrawn and superseded ISO standards For ISO 719:1981, item title is Glass — Hydrolytic resistance of glass grains at 98 degrees C — Method of test and classification; status code is 9599; successor is ISO 719:1985; withdrawn / published date is 1981-10-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 719:1981 _(verified: appears in the quote below)_ - **Item title:** Glass — Hydrolytic resistance of glass grains at 98 degrees C — Method of test and classification _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 719:1985 - **Withdrawn / published date:** 1981-10-01 _(verified: appears in the quote below)_ ## What the source says > 4947,IS,,ISO 719:1981,Glass — Hydrolytic resistance of glass grains at 98 degrees C — Method of test and classification,Verre — Résistance hydrolytique du verre en grains à 98 degrés C — Méthode d'essai et classification,1981-10-01,1,['81.040.01'],ISO/TC 76,9599,,[4948],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).