# ISO 16809:2017 — Withdrawn and superseded ISO standards For ISO 16809:2017, item title is Non-destructive testing — Ultrasonic thickness measurement; status code is 9599; successor is ISO 16809:2025; withdrawn / published date is 2017-11-28, recorded from its source on 2026-08-05. - **Identifier:** ISO 16809:2017 _(verified: appears in the quote below)_ - **Item title:** Non-destructive testing — Ultrasonic thickness measurement _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16809:2025 - **Withdrawn / published date:** 2017-11-28 _(verified: appears in the quote below)_ ## What the source says > 72430,IS,,ISO 16809:2017,Non-destructive testing — Ultrasonic thickness measurement,Essais non destructifs — Mesurage de l'épaisseur par ultrasons,2017-11-28,2,['19.100'],ISO/TC 135/SC 3,9599,[57780],[87436],"['en','fr']",37,"
ISO 16809:2017 specifies the principles for ultrasonic thickness measurement of metallic and non-metallic materials by direct contact, based on measurement of time of flight of ultrasonic pulses only.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).