# ISO 19581:2017 — Withdrawn and superseded ISO standards For ISO 19581:2017, item title is Measurement of radioactivity — Gamma emitting radionuclides — Rapid screening method using scintillation detector gamma-ray spectrometry; status code is 9599; successor is ISO 19581:2025; withdrawn / published date is 2017-10-09, recorded from its source on 2026-08-05. - **Identifier:** ISO 19581:2017 _(verified: appears in the quote below)_ - **Item title:** Measurement of radioactivity — Gamma emitting radionuclides — Rapid screening method using scintillation detector gamma-ray spectrometry _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 19581:2025 - **Withdrawn / published date:** 2017-10-09 _(verified: appears in the quote below)_ ## What the source says > 65307,IS,,ISO 19581:2017,Measurement of radioactivity — Gamma emitting radionuclides — Rapid screening method using scintillation detector gamma-ray spectrometry,Mesurage de la radioactivité — Radionucléides émetteurs gamma — Méthode d'essai de dépistage par spectrométrie gamma utilisant des détecteurs par scintillation,2017-10-09,1,['17.240'],ISO/TC 85/SC 2,9599,,[87739],"['en','fr']",18,"

ISO 19581 specifies a screening test method to quantify rapidly the activity concentration of gamma-emitting radionuclides, such as 131I, 132Te, 134Cs and 137Cs, in solid or liquid test samples using gamma-ray spectrometry with lower resolution scintillation d ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).