# ISO 8627:1987 — Withdrawn and superseded ISO standards For ISO 8627:1987, item title is Dentistry — Stiffness of the tufted area of tooth-brushes; status code is 9599; successor is ISO 22254:2005 | ISO/WD 8627 | ISO 20126:2005; withdrawn / published date is 1987-09-24, recorded from its source on 2026-08-05. - **Identifier:** ISO 8627:1987 _(verified: appears in the quote below)_ - **Item title:** Dentistry — Stiffness of the tufted area of tooth-brushes _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 22254:2005 | ISO/WD 8627 | ISO 20126:2005 - **Withdrawn / published date:** 1987-09-24 _(verified: appears in the quote below)_ ## What the source says > 15961,IS,,ISO 8627:1987,Dentistry — Stiffness of the tufted area of tooth-brushes,Art dentaire — Dureté de la surface garnie des brosses à dents,1987-09-24,1,['97.170'],ISO/TC 106/SC 7,9599,,"[36171,26710,35288]","['en','fr']",4,"
Specification of a test method and grading scheme for the stiffness of the tufted area of conventional manual tooth-brushes, together with the relevant information concerning definitions and those concerning testing machines. The original number of classifications of five categories has been reduced to three ones, i.e. soft, medium and hard. Eight definitions of important terms are given.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).