# ISO 817:2014 — Withdrawn and superseded ISO standards For ISO 817:2014, item title is Refrigerants — Designation and safety classification; status code is 9599; successor is ISO/NP 817 | ISO 817:2024; withdrawn / published date is 2014-05-28, recorded from its source on 2026-08-05. - **Identifier:** ISO 817:2014 _(verified: appears in the quote below)_ - **Item title:** Refrigerants — Designation and safety classification _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/NP 817 | ISO 817:2024 - **Withdrawn / published date:** 2014-05-28 _(verified: appears in the quote below)_ ## What the source says > 52433,IS,,ISO 817:2014,Refrigerants — Designation and safety classification,Fluides frigorigènes — Désignation et classification de sécurité,2014-05-28,3,['71.100.45'],ISO/TC 86/SC 8,9599,[38558],"[68028,83452]",['en'],73,"

ISO 817:2014 provides an unambiguous system for assigning designations to refrigerants. It also establishes a system for assigning a safety classification to refrigerants based on toxicity and flammability data, and provides a means of determining the refrigerant concentration limit.

" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).