# ISO/TR 8783:1985 — Withdrawn and superseded ISO standards For ISO/TR 8783:1985, item title is Alpine skis — Guidelines for conducting slope performance tests; status code is 9599; successor is ISO 8783:1999; withdrawn / published date is 1985-11-07, recorded from its source on 2026-08-05. - **Identifier:** ISO/TR 8783:1985 _(verified: appears in the quote below)_ - **Item title:** Alpine skis — Guidelines for conducting slope performance tests _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8783:1999 - **Withdrawn / published date:** 1985-11-07 _(verified: appears in the quote below)_ ## What the source says > 16207,TR,,ISO/TR 8783:1985,Alpine skis — Guidelines for conducting slope performance tests,Skis alpins — Principes directeurs pour la réalisation d'essais de performance sur piste,1985-11-07,1,['97.220.20'],ISO/TC 83/SC 4,9599,,[29963],"['en','fr']",4, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).