# ISO 4490:2008 — Withdrawn and superseded ISO standards For ISO 4490:2008, item title is Metallic powders — Determination of flow rate by means of a calibrated funnel (Hall flowmeter); status code is 9599; successor is ISO 4490:2014; withdrawn / published date is 2008-05-27, recorded from its source on 2026-08-05. - **Identifier:** ISO 4490:2008 _(verified: appears in the quote below)_ - **Item title:** Metallic powders — Determination of flow rate by means of a calibrated funnel (Hall flowmeter) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4490:2014 - **Withdrawn / published date:** 2008-05-27 _(verified: appears in the quote below)_ ## What the source says > 50688,IS,,ISO 4490:2008,Metallic powders — Determination of flow rate by means of a calibrated funnel (Hall flowmeter),Poudres métalliques — Détermination du temps d'écoulement au moyen d'un entonnoir calibré (appareil de Hall),2008-05-27,3,['77.160'],ISO/TC 119/SC 2,9599,[31605],[65132],"['en','fr','ru']",4,"
ISO 4490:2008 specifies a method for determining the flow rate of metallic powders, including powders for hardmetals, by means of a calibrated funnel (Hall flowmeter).
The method is applicable only to powders which flow freely through the specified test orifice.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).