# ISO 20903:2011 — Withdrawn and superseded ISO standards For ISO 20903:2011, item title is Surface chemical analysis — Auger electron spectroscopy and X-ray photoelectron spectroscopy — Methods used to determine peak intensities and information required when reporting results; status code is 9599; successor is ISO 20903:2019; withdrawn / published date is 2011-10-26, recorded from its source on 2026-08-05. - **Identifier:** ISO 20903:2011 _(verified: appears in the quote below)_ - **Item title:** Surface chemical analysis — Auger electron spectroscopy and X-ray photoelectron spectroscopy — Methods used to determine peak intensities and information required when reporting results _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 20903:2019 - **Withdrawn / published date:** 2011-10-26 _(verified: appears in the quote below)_ ## What the source says > 59163,IS,,ISO 20903:2011,Surface chemical analysis — Auger electron spectroscopy and X-ray photoelectron spectroscopy — Methods used to determine peak intensities and information required when reporting results,Analyse chimique des surfaces — Spectroscopie des électrons Auger et spectroscopie de photoélectrons par rayons X — Méthodes utilisées pour la détermination de l'intensité des pics et informations requises pour l'expression des résultats,2011-10-26,2,['71.040.40'],ISO/TC 201/SC 7,9599,[41181],[74817],['en'],15, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).