# ISO 16828:2012 — Withdrawn and superseded ISO standards For ISO 16828:2012, item title is Non-destructive testing — Ultrasonic testing — Time-of-flight diffraction technique as a method for detection and sizing of discontinuities; status code is 9599; successor is ISO 16828:2025; withdrawn / published date is 2012-03-23, recorded from its source on 2026-08-05. - **Identifier:** ISO 16828:2012 _(verified: appears in the quote below)_ - **Item title:** Non-destructive testing — Ultrasonic testing — Time-of-flight diffraction technique as a method for detection and sizing of discontinuities _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16828:2025 - **Withdrawn / published date:** 2012-03-23 _(verified: appears in the quote below)_ ## What the source says > 57786,IS,,ISO 16828:2012,Non-destructive testing — Ultrasonic testing — Time-of-flight diffraction technique as a method for detection and sizing of discontinuities,Essais non destructifs — Contrôle par ultrasons — Technique de diffraction du temps de vol utilisée comme méthode de détection et de dimensionnement des discontinuités,2012-03-23,1,['19.100'],ISO/TC 135/SC 3,9599,,[86368],"['en','fr']",19,"
ISO 16828:2012 defines the general principles for the application of the time-of-flight diffraction (TOFD) technique for both detection and sizing of discontinuities in low alloyed carbon steel components. It can also be used for other types of materials, provided the application of the TOFD ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).