# ISO 1827:1991 — Withdrawn and superseded ISO standards For ISO 1827:1991, item title is Rubber, vulcanized or thermoplastic — Determination of modulus in shear or adhesion to rigid plates — Quadruple shear method; status code is 9599; successor is ISO 1827:2007; withdrawn / published date is 1991-12-12, recorded from its source on 2026-08-05. - **Identifier:** ISO 1827:1991 _(verified: appears in the quote below)_ - **Item title:** Rubber, vulcanized or thermoplastic — Determination of modulus in shear or adhesion to rigid plates — Quadruple shear method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1827:2007 - **Withdrawn / published date:** 1991-12-12 _(verified: appears in the quote below)_ ## What the source says > 6477,IS,,ISO 1827:1991,"Rubber, vulcanized or thermoplastic — Determination of modulus in shear or adhesion to rigid plates — Quadruple shear method",Caoutchouc vulcanisé ou thermoplastique — Détermination du module ou de l'adhérence à des plaques rigides — Méthode du quadruple cisaillement,1991-12-12,2,['83.060'],ISO/TC 45/SC 2,9599,"[6368,6476]",[45385],"['en','fr']",3,"
Specifies two test methods: method A for the determination of the modulus in shear; method B for the determination of the strength of the bonds. Describes the principle, the apparatus, the test piece, the conditioning, the test procedures, the expression of results, and the contents of the test report.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).