# ISO 17831-1:2015 — Withdrawn and superseded ISO standards

For ISO 17831-1:2015, item title is Solid biofuels — Determination of mechanical durability of pellets and briquettes — Part 1: Pellets; status code is 9599; successor is ISO 17831-1:2025; withdrawn / published date is 2015-12-04, recorded from its source on 2026-08-05.

- **Identifier:** ISO 17831-1:2015 _(verified: appears in the quote below)_
- **Item title:** Solid biofuels — Determination of mechanical durability of pellets and briquettes — Part 1: Pellets _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 17831-1:2025
- **Withdrawn / published date:** 2015-12-04 _(verified: appears in the quote below)_

## What the source says

> 60695,IS,,ISO 17831-1:2015,Solid biofuels — Determination of mechanical durability of pellets and briquettes — Part 1: Pellets,Biocombustibles solides — Détermination de la résistance mécanique des granulés et des briquettes — Partie 1: Granulés,2015-12-04,1,"['27.190','75.160.40']",ISO/TC 238,9599,,[87613],"['en','fr']",7,<p>ISO 17831-1:2015 defines a determination method for testing the mechanical durability of pellets. The mechanical durability is a measure of the resistance of compressed fuels towards shocks and/or abrasion as a consequence of handling and transportation.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).