# ISO 9934-1:2015 — Withdrawn and superseded ISO standards For ISO 9934-1:2015, item title is Non-destructive testing — Magnetic particle testing — Part 1: General principles; status code is 9599; successor is ISO 9934-1:2016; withdrawn / published date is 2015-08-28, recorded from its source on 2026-08-05. - **Identifier:** ISO 9934-1:2015 _(verified: appears in the quote below)_ - **Item title:** Non-destructive testing — Magnetic particle testing — Part 1: General principles _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9934-1:2016 - **Withdrawn / published date:** 2015-08-28 _(verified: appears in the quote below)_ ## What the source says > 57715,IS,,ISO 9934-1:2015,Non-destructive testing — Magnetic particle testing — Part 1: General principles,Essais non destructifs — Magnétoscopie — Partie 1: Principes généraux du contrôle,2015-08-28,2,['19.100'],ISO/TC 135/SC 2,9599,[33725],[71070],"['en','fr']",16,"

ISO 9934-1:2015 specifies general principles for the magnetic particle testing of ferromagnetic materials. Magnetic particle testing is primarily applicable to the detection of surface-breaking discontinuities, particularly cracks. It can also detect discontinuities just below the surface but its sensitivity diminishes rapidly with depth.

This part of ISO 9934 specifies the surface preparation of the part to be tested, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).