# ISO 1431-2:1994 — Withdrawn and superseded ISO standards For ISO 1431-2:1994, item title is Rubber, vulcanized or thermoplastic — Resistance to ozone cracking — Part 2: Dynamic strain test; status code is 9599; successor is ISO 1431-1:2004; withdrawn / published date is 1994-01-20, recorded from its source on 2026-08-05. - **Identifier:** ISO 1431-2:1994 _(verified: appears in the quote below)_ - **Item title:** Rubber, vulcanized or thermoplastic — Resistance to ozone cracking — Part 2: Dynamic strain test _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1431-1:2004 - **Withdrawn / published date:** 1994-01-20 _(verified: appears in the quote below)_ ## What the source says > 6018,IS,,ISO 1431-2:1994,"Rubber, vulcanized or thermoplastic — Resistance to ozone cracking — Part 2: Dynamic strain test",Caoutchouc vulcanisé ou thermoplastique — Résistance au craquelage par l'ozone — Partie 2: Essai de déformation dynamique,1994-01-20,2,['83.060'],ISO/TC 45/SC 2,9599,[6017],[37030],"['en','fr']",8,"
Specifies a method intended for use in estimating the resistance of vulcanized or thermoplastic rubbers to cracking when exposed, under dynamic tensile strain, to air containing a definite concentration of ozone and at a definite temperature in circumstances that exclude the effects of direct light. Great caution is necessary in attempting to relate standard test results t ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).