# ISO 9284:1992 — Withdrawn and superseded ISO standards For ISO 9284:1992, item title is Abrasive grains — Test-sieving machines; status code is 9599; successor is ISO 9284:2013 | ISO/NP 9284; withdrawn / published date is 1992-06-25, recorded from its source on 2026-08-05. - **Identifier:** ISO 9284:1992 _(verified: appears in the quote below)_ - **Item title:** Abrasive grains — Test-sieving machines _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9284:2013 | ISO/NP 9284 - **Withdrawn / published date:** 1992-06-25 _(verified: appears in the quote below)_ ## What the source says > 16939,IS,,ISO 9284:1992,Abrasive grains — Test-sieving machines,Grains abrasifs — Machine à tamiser de contrôle,1992-06-25,1,"['25.100.70','19.120']",ISO/TC 29/SC 5,9599,,"[60014,35200]","['en','fr']",4,"
Specifies the operational and technical requirements, and gives guidance on the installation, checking and maintenance of test-sieving machines. These machines are used for determining the size distribution of bonded and coated abrasive macrograins.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).