# ISO 6252:1981 — Withdrawn and superseded ISO standards For ISO 6252:1981, item title is Plastics — Determination of environmental stress cracking (ESC) — Constant tensile stress method; status code is 9599; successor is ISO 6252:1992; withdrawn / published date is 1981-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 6252:1981 _(verified: appears in the quote below)_ - **Item title:** Plastics — Determination of environmental stress cracking (ESC) — Constant tensile stress method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6252:1992 - **Withdrawn / published date:** 1981-12-01 _(verified: appears in the quote below)_ ## What the source says > 12533,IS,,ISO 6252:1981,Plastics — Determination of environmental stress cracking (ESC) — Constant tensile stress method,Plastiques — Détermination de la fissuration sous contrainte dans un environnement donné (ESC) — Méthode sous contrainte de traction constante,1981-12-01,1,['83.080.01'],ISO/TC 61,9599,,[12534],"['en','fr']",8, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).