# ISO/ASTM 51538:2009 — Withdrawn and superseded ISO standards For ISO/ASTM 51538:2009, item title is Practice for use of the ethanol-chlorobenzene dosimetry system; status code is 9599; successor is ISO/ASTM 51538:2017; withdrawn / published date is 2009-07-07, recorded from its source on 2026-08-05. - **Identifier:** ISO/ASTM 51538:2009 _(verified: appears in the quote below)_ - **Item title:** Practice for use of the ethanol-chlorobenzene dosimetry system _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/ASTM 51538:2017 - **Withdrawn / published date:** 2009-07-07 _(verified: appears in the quote below)_ ## What the source says > 44183,IS,,ISO/ASTM 51538:2009,Practice for use of the ethanol-chlorobenzene dosimetry system,Pratique de l'utilisation d'un système dosimétrique à l'éthanol chlorobenzène,2009-07-07,2,['17.240'],ISO/TC 85,9599,[33573],[72759],['en'],11,"

ISO 51538:2009 covers the procedure for preparation, handling, testing, and use of the ethanol-chlorobenzene (ECB) 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. It is classified as a reference-standard dosimetry system and is also used a ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).