# ISO 2302:2005 — Withdrawn and superseded ISO standards For ISO 2302:2005, item title is Isobutene-isoprene rubber (IIR) — Evaluation procedures; status code is 9599; successor is ISO 2302:2014; withdrawn / published date is 2005-01-05, recorded from its source on 2026-08-05. - **Identifier:** ISO 2302:2005 _(verified: appears in the quote below)_ - **Item title:** Isobutene-isoprene rubber (IIR) — Evaluation procedures _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 2302:2014 - **Withdrawn / published date:** 2005-01-05 _(verified: appears in the quote below)_ ## What the source says > 35177,IS,,ISO 2302:2005,Isobutene-isoprene rubber (IIR) — Evaluation procedures,Caoutchouc isobutène-isoprène (IIR) — Méthodes d'évaluation,2005-01-05,5,['83.060'],ISO/TC 45/SC 3,9599,[7131],[65596],['en'],10,"
ISO 2302:2005 specifies
The precision data in ISO 2302:2005 have been taken, with permission of ASTM, from ASTM D 3188-95, Standard Test Methods for Rubber -- Evaluation of IIR (Isobutene-Isoprene Rubber), copyright A ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).