# ISO 25498:2018 — Withdrawn and superseded ISO standards For ISO 25498:2018, item title is Microbeam analysis — Analytical electron microscopy — Selected area electron diffraction analysis using a transmission electron microscope; status code is 9599; successor is ISO 25498:2025; withdrawn / published date is 2018-03-16, recorded from its source on 2026-08-05. - **Identifier:** ISO 25498:2018 _(verified: appears in the quote below)_ - **Item title:** Microbeam analysis — Analytical electron microscopy — Selected area electron diffraction analysis using a transmission electron microscope _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 25498:2025 - **Withdrawn / published date:** 2018-03-16 _(verified: appears in the quote below)_ ## What the source says > 70359,IS,,ISO 25498:2018,Microbeam analysis — Analytical electron microscopy — Selected area electron diffraction analysis using a transmission electron microscope,Analyse par microfaisceaux — Microscopie électronique analytique — Analyse par diffraction par sélection d'aire au moyen d'un microscope électronique en transmission,2018-03-16,2,['71.040.50'],ISO/TC 202/SC 3,9599,[42951],[87733],['en'],38,"
ISO 25498:2018 specifies the method of selected area electron diffraction (SAED) analysis using a transmission electron microscope (TEM) to analyse thin crystalline specimens. This document applies to test areas of micrometres and sub-micrometres in size. The minimum diameter of the selected ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).