# ISO 23279:2007 — Withdrawn and superseded ISO standards For ISO 23279:2007, item title is Non-destructive testing of welds — Ultrasonic testing — Characterization of indications in welds; status code is 9599; successor is ISO 23279:2010; withdrawn / published date is 2007-03-08, recorded from its source on 2026-08-05. - **Identifier:** ISO 23279:2007 _(verified: appears in the quote below)_ - **Item title:** Non-destructive testing of welds — Ultrasonic testing — Characterization of indications in welds _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 23279:2010 - **Withdrawn / published date:** 2007-03-08 _(verified: appears in the quote below)_ ## What the source says > 41430,IS,,ISO 23279:2007,Non-destructive testing of welds — Ultrasonic testing — Characterization of indications in welds,Contrôle non destructif des assemblages soudés — Contrôle par ultrasons — Caractérisation des indications dans les assemblages soudés,2007-03-08,1,['25.160.40'],ISO/TC 44/SC 5,9599,"[41438,41439]",[50440],['en'],15,

ISO 23279:2007 defines a procedure for classifying internal indications as planar or non-planar.

This procedure is only suitable for indications located at least 5 mm below the unground surface of the joint.

## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).