# ISO 4545-3:2005 — Withdrawn and superseded ISO standards

For ISO 4545-3:2005, item title is Metallic materials — Knoop hardness test — Part 3: Calibration of reference blocks; status code is 9599; successor is ISO 4545-3:2017; withdrawn / published date is 2005-11-17, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4545-3:2005 _(verified: appears in the quote below)_
- **Item title:** Metallic materials — Knoop hardness test — Part 3: Calibration of reference blocks _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4545-3:2017
- **Withdrawn / published date:** 2005-11-17 _(verified: appears in the quote below)_

## What the source says

> 37737,IS,,ISO 4545-3:2005,Metallic materials — Knoop hardness test — Part 3: Calibration of reference blocks,Matériaux métalliques — Essai de dureté Knoop — Partie 3: Étalonnage des blocs de référence,2005-11-17,1,['77.040.10'],ISO/TC 164/SC 3,9599,[10457],[63984],"['en','fr']",9,"<p>ISO 4545-3:2005 specifies the method for the calibration of reference blocks to be used for the indirect verification of Knoop hardness testing machines as specified in ISO 4545-2. </p><p>The method is applicable only for indentations with long diagonals greater than or equal to 0,020 mm.</p>"

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).