# ISO 7663:1995 — Withdrawn and superseded ISO standards For ISO 7663:1995, item title is Halogenated isobutene-isoprene rubber (BIIR and CIIR) — Evaluation procedures; status code is 9599; successor is ISO 7663:2005; withdrawn / published date is 1995-10-05, recorded from its source on 2026-08-05. - **Identifier:** ISO 7663:1995 _(verified: appears in the quote below)_ - **Item title:** Halogenated isobutene-isoprene rubber (BIIR and CIIR) — Evaluation procedures _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 7663:2005 - **Withdrawn / published date:** 1995-10-05 _(verified: appears in the quote below)_ ## What the source says > 21889,IS,,ISO 7663:1995,Halogenated isobutene-isoprene rubber (BIIR and CIIR) — Evaluation procedures,Caoutchoucs isobutène-isoprène halogénés (BIIR et CIIR) — Méthodes d'évaluation,1995-10-05,3,['83.060'],ISO/TC 45/SC 3,9599,[14483],[35178],"['en','fr']",5,"

Defines physical and chemical tests on raw rubbers as well as standard materials, standard test formulation, equipment and methods for evaluating the vulcanization characteristics of halogeneted isobutene-isoprene rubbers. Replaces the second edition, which has been revised to include an additional mixing procedure.

" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).