# ISO 10543:1993 — Withdrawn and superseded ISO standards For ISO 10543:1993, item title is Seamless and hot-stretch-reduced welded steel tubes for pressure purposes — Full peripheral ultrasonic thickness testing; status code is 9599; successor is ISO 10893-12:2011; withdrawn / published date is 1993-11-18, recorded from its source on 2026-08-05. - **Identifier:** ISO 10543:1993 _(verified: appears in the quote below)_ - **Item title:** Seamless and hot-stretch-reduced welded steel tubes for pressure purposes — Full peripheral ultrasonic thickness testing _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 10893-12:2011 - **Withdrawn / published date:** 1993-11-18 _(verified: appears in the quote below)_ ## What the source says > 18613,IS,,ISO 10543:1993,Seamless and hot-stretch-reduced welded steel tubes for pressure purposes — Full peripheral ultrasonic thickness testing,Tubes en acier sans soudure et soudés issus d'un laminoir étireur-réducteur pour service sous pression — Contrôle de l'épaisseur par ultrasons sur toute la circonférence,1993-11-18,1,"['77.040.20','23.040.10','77.140.75']",ISO/TC 17/SC 19,9599,,[44670],"['en','fr']",3,"
Specifies general requirements and the requirements with regard to the method of test, reference standards, equipment calibration and checking, acceptance, and test report.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).