# ISO 1677:1977 — Withdrawn and superseded ISO standards For ISO 1677:1977, item title is Sealed radioactive sources — General; status code is 9599; successor is ISO 2919:1999; withdrawn / published date is 1977-06-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 1677:1977 _(verified: appears in the quote below)_ - **Item title:** Sealed radioactive sources — General _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 2919:1999 - **Withdrawn / published date:** 1977-06-01 _(verified: appears in the quote below)_ ## What the source says > 6291,IS,,ISO 1677:1977,Sealed radioactive sources — General,Sources radioactives scellées — Généralités,1977-06-01,1,['13.280'],ISO/TC 85,9599,,[2638],"['en','fr']",3, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).