# ISO 8325:2004 — Withdrawn and superseded ISO standards For ISO 8325:2004, item title is Dentistry — Test methods for rotary instruments; status code is 9599; successor is ISO 8325:2023; withdrawn / published date is 2004-09-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 8325:2004 _(verified: appears in the quote below)_ - **Item title:** Dentistry — Test methods for rotary instruments _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8325:2023 - **Withdrawn / published date:** 2004-09-15 _(verified: appears in the quote below)_ ## What the source says > 38206,IS,,ISO 8325:2004,Dentistry — Test methods for rotary instruments,Art dentaire — Méthodes d'essai pour instruments rotatifs,2004-09-15,2,['11.060.20'],ISO/TC 106/SC 4,9599,[15459],[81596],"['en','fr']",9,"

ISO 8325:2004 specifies methods for measuring the dimensional characteristics, neck strength and surface roughness of dental rotary instruments, such as burs, cutters, polishers, diamond and abrasive instruments.

ISO 8325:2004 does not provide test methods for the characteristics of materials used for dental rotary instruments.

NOTE For testing of these characteristics, see the respective product standards.

ISO 8325:2004 is not applicable to dental root-canal i ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).