# ISO 34:1979 — Withdrawn and superseded ISO standards For ISO 34:1979, item title is Rubber, vulcanized — Determination of tear strength (trouser, angle and crescent test pieces); status code is 9599; successor is ISO 34-1:1994; withdrawn / published date is 1979-10-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 34:1979 _(verified: appears in the quote below)_ - **Item title:** Rubber, vulcanized — Determination of tear strength (trouser, angle and crescent test pieces) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 34-1:1994 - **Withdrawn / published date:** 1979-10-01 _(verified: appears in the quote below)_ ## What the source says > 3661,IS,,ISO 34:1979,"Rubber, vulcanized — Determination of tear strength (trouser, angle and crescent test pieces)","Caoutchouc vulcanisé — Détermination de la résistance au déchirement (éprouvettes pantalon, angulaire et croissant)",1979-10-01,1,['83.060'],ISO/TC 45/SC 2,9599,,[3662],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).