# ISO 5725:1981 — Withdrawn and superseded ISO standards For ISO 5725:1981, item title is Precision of test methods — Determination of repeatability and reproducibility by inter-laboratory tests; status code is 9599; successor is ISO 5725:1986; withdrawn / published date is 1981-04-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 5725:1981 _(verified: appears in the quote below)_ - **Item title:** Precision of test methods — Determination of repeatability and reproducibility by inter-laboratory tests _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5725:1986 - **Withdrawn / published date:** 1981-04-01 _(verified: appears in the quote below)_ ## What the source says > 11831,IS,,ISO 5725:1981,Precision of test methods — Determination of repeatability and reproducibility by inter-laboratory tests,Fidélité des méthodes d'essai — Détermination de la répétabilité et de la reproductibilité par essais interlaboratoires,1981-04-01,1,['03.120.30'],ISO/TC 69,9599,,[11832],"['en','fr']",42, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).