# ISO/TR 8942:1988 — Withdrawn and superseded ISO standards

For ISO/TR 8942:1988, item title is Rubber compounding ingredients — Carbon black — Determination of individual pellet crushing strength; status code is 9599; successor is ISO/NP TR 8942 | ISO 8942:2010; withdrawn / published date is 1988-01-21, recorded from its source on 2026-08-05.

- **Identifier:** ISO/TR 8942:1988 _(verified: appears in the quote below)_
- **Item title:** Rubber compounding ingredients — Carbon black — Determination of individual pellet crushing strength _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/NP TR 8942 | ISO 8942:2010
- **Withdrawn / published date:** 1988-01-21 _(verified: appears in the quote below)_

## What the source says

> 16466,TR,,ISO/TR 8942:1988,Rubber compounding ingredients — Carbon black — Determination of individual pellet crushing strength,Ingrédients de mélange du caoutchouc — Noir de carbone — Détermination de la force d'écrasement des granules individuels,1988-01-21,1,['83.040.20'],ISO/TC 45/SC 3,9599,,"[44319,45400]","['en','fr']",3,"<p>Defines the method as an interim method because the reproducibility between various laboratories is still too different. The crushing strength of individual pellets can affect the dispersion of carbon black in polymers, on bulk handling, and on conveying properties.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).