# ISO 3954:1977 — Withdrawn and superseded ISO standards For ISO 3954:1977, item title is Powders for powder metallurgical purposes — Sampling; status code is 9599; successor is ISO 3954:2007 | ISO/WD 3954; withdrawn / published date is 1977-02-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3954:1977 _(verified: appears in the quote below)_ - **Item title:** Powders for powder metallurgical purposes — Sampling _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3954:2007 | ISO/WD 3954 - **Withdrawn / published date:** 1977-02-01 _(verified: appears in the quote below)_ ## What the source says > 9609,IS,,ISO 3954:1977,Powders for powder metallurgical purposes — Sampling,Poudres pour emploi en métallurgie des poudres — Échantillonnage,1977-02-01,1,['77.160'],ISO/TC 119/SC 2,9599,,"[43430,31604]","['en','fr']",5,"

Specifies procedures for the sampling of powders for powder metallurgical purposes. It also covers the splitting of the sample into the quantity required for testing. Defines lot, increment, gross sample, composite sample, test sample, test portion and test piece.

" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).