# ISO 22309:2006 — Withdrawn and superseded ISO standards For ISO 22309:2006, item title is Microbeam analysis — Quantitative analysis using energy-dispersive spectrometry (EDS); status code is 9599; successor is ISO 22309:2011; withdrawn / published date is 2006-04-20, recorded from its source on 2026-08-05. - **Identifier:** ISO 22309:2006 _(verified: appears in the quote below)_ - **Item title:** Microbeam analysis — Quantitative analysis using energy-dispersive spectrometry (EDS) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 22309:2011 - **Withdrawn / published date:** 2006-04-20 _(verified: appears in the quote below)_ ## What the source says > 34939,IS,,ISO 22309:2006,Microbeam analysis — Quantitative analysis using energy-dispersive spectrometry (EDS),Analyse par microfaisceaux — Analyse élémentaire quantitative par spectrométrie à sélection d'énergie (EDS),2006-04-20,1,['71.040.99'],ISO/TC 202,9599,,[57850],"['en','fr']",23,"

ISO 22309:2006 gives guidance on the quantitative analysis at specific points or areas of a specimen using energy-dispersive spectrometry (EDS) fitted to a scanning electron microscope (SEM) or electron probe microanalyser (EPMA); any expression of amount, i.e. in terms of percent (mass fraction), as large/small or major/minor amounts is deemed to be quantitative. The correct identification of all element ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).