ISO 3271:1975

For ISO 3271:1975, item title is Iron ores — Determination of tumbler strength; status code is 9599; successor is ISO 3271:1985; withdrawn / published date is 1975-02-01, recorded from its source on 2026-08-05.

Identifier: ISO 3271:1975 verified
Item title: Iron ores — Determination of tumbler strength verified
Status code: 9599 verified
Successor: ISO 3271:1985
Withdrawn / published date: 1975-02-01 verified

Sourceisopublicstorageprod.blob.core.windows.net

Verified2026-08-05

Review by2027-02-01

DatasetWithdrawn and superseded ISO standards

What the source says

8499,IS,,ISO 3271:1975,Iron ores — Determination of tumbler strength,Minerais de fer — Essai au tambour,1975-02-01,1,['73.060.10'],ISO/TC 102,9599,,[8500],"['en','fr']",5,

— 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.