# ISO 4648:1991 — Withdrawn and superseded ISO standards For ISO 4648:1991, item title is Rubber, vulcanized or thermoplastic — Determination of dimensions of test pieces and products for test purposes; status code is 9599; successor is ISO/WD 4648 | ISO 23529:2004; withdrawn / published date is 1991-03-06, recorded from its source on 2026-08-05. - **Identifier:** ISO 4648:1991 _(verified: appears in the quote below)_ - **Item title:** Rubber, vulcanized or thermoplastic — Determination of dimensions of test pieces and products for test purposes _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/WD 4648 | ISO 23529:2004 - **Withdrawn / published date:** 1991-03-06 _(verified: appears in the quote below)_ ## What the source says > 10611,IS,,ISO 4648:1991,"Rubber, vulcanized or thermoplastic — Determination of dimensions of test pieces and products for test purposes",Caoutchouc vulcanisé ou thermoplastique — Détermination des dimensions des éprouvettes et des produits en vue des essais,1991-03-06,2,['83.060'],ISO/TC 45/SC 2,9599,"[10612,10610]","[39414,36888]","['en','fr']",2,"
For the accurate determination of the various properties of rubber it is essential that the dimensions of the test pieces or products used be measured under well specified conditions. This second edition cancels and replaces the first edition (ISO 4648:1978), the scope of which has been extended to include thermoplastic rubbers. Specifies four ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).