# ISO/ASTM 51205:2009 — Withdrawn and superseded ISO standards For ISO/ASTM 51205:2009, item title is Practice for use of a ceric-cerous sulfate dosimetry system; status code is 9599; successor is ISO/ASTM 51205:2017; withdrawn / published date is 2009-07-07, recorded from its source on 2026-08-05. - **Identifier:** ISO/ASTM 51205:2009 _(verified: appears in the quote below)_ - **Item title:** Practice for use of a ceric-cerous sulfate dosimetry system _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/ASTM 51205:2017 - **Withdrawn / published date:** 2009-07-07 _(verified: appears in the quote below)_ ## What the source says > 44181,IS,,ISO/ASTM 51205:2009,Practice for use of a ceric-cerous sulfate dosimetry system,Pratique de l'utilisation d'un système dosimétrique au sulfate cérique-céreux,2009-07-07,2,['17.240'],ISO/TC 85,9599,[33568],[71479],['en'],11,"
ISO 51205:2009 applies to the procedures for preparation, testing, and using the ceric-cerous sulfate dosimetry system to determine absorbed dose (in terms of absorbed dose to water) in materials irradiated by photons (gamma radiation or X-radiation/bremsstrahlung) or high-energy electrons. The system consists of a dosimeter and appropriate analytical instrumentation.
The system is classified as a reference–standard dosimetry system but can also be used ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).