# ISO/TR 13950:1997 — Withdrawn and superseded ISO standards For ISO/TR 13950:1997, item title is Plastics pipes and fittings — Automatic recognition systems for electrofusion; status code is 9599; successor is ISO 13950:2007; withdrawn / published date is 1997-11-27, recorded from its source on 2026-08-05. - **Identifier:** ISO/TR 13950:1997 _(verified: appears in the quote below)_ - **Item title:** Plastics pipes and fittings — Automatic recognition systems for electrofusion _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 13950:2007 - **Withdrawn / published date:** 1997-11-27 _(verified: appears in the quote below)_ ## What the source says > 23414,TR,,ISO/TR 13950:1997,Plastics pipes and fittings — Automatic recognition systems for electrofusion,Tubes et raccords en matières plastiques — Procédés de reconnaissance automatique d'un électrosoudage,1997-11-27,1,"['23.040.45','23.040.20']",ISO/TC 138/SC 4,9599,,[42220],"['en','fr']",60, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).