ISO 4491:1978

For ISO 4491:1978, item title is Metallic powders — Determination of loss of mass on hydrogen reduction (hydrogen loss); status code is 9599; successor is ISO 4491-2:1989; withdrawn / published date is 1978-06-01, recorded from its source on 2026-08-05.

Identifier: ISO 4491:1978 verified
Item title: Metallic powders — Determination of loss of mass on hydrogen reduction (hydrogen loss) verified
Status code: 9599 verified
Successor: ISO 4491-2:1989
Withdrawn / published date: 1978-06-01 verified

Sourceisopublicstorageprod.blob.core.windows.net

Verified2026-08-05

Review by2027-02-01

DatasetWithdrawn and superseded ISO standards

What the source says

10383,IS,,ISO 4491:1978,Metallic powders — Determination of loss of mass on hydrogen reduction (hydrogen loss),Poudres métalliques — Détermination de la perte de masse après réduction par l'hydrogène (perte dans l'hydrogène),1978-06-01,1,['77.160'],ISO/TC 119/SC 2,9599,,[10385],"['en','fr']",4,

— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

isopublicstorageprod.blob.core.windows.nethttps://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified against source: 2026-08-05. Due for re-check by 2027-02-01. This page as Markdown · OKF bundle · full dataset as JSON.