# ISO 80601-2-74:2021 — Withdrawn and superseded ISO standards For ISO 80601-2-74:2021, item title is Medical electrical equipment — Part 2-74: Particular requirements for basic safety and essential performance of respiratory humidifying equipment; status code is 9599; successor is ISO 80601-2-74:2026; withdrawn / published date is 2021-07-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 80601-2-74:2021 _(verified: appears in the quote below)_ - **Item title:** Medical electrical equipment — Part 2-74: Particular requirements for basic safety and essential performance of respiratory humidifying equipment _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 80601-2-74:2026 - **Withdrawn / published date:** 2021-07-13 _(verified: appears in the quote below)_ ## What the source says > 81613,IS,,ISO 80601-2-74:2021,Medical electrical equipment — Part 2-74: Particular requirements for basic safety and essential performance of respiratory humidifying equipment,Appareils électromédicaux — Partie 2-74: Exigences particulières pour la sécurité de base et les performances essentielles des équipements d'humidification respiratoire,2021-07-13,2,['11.040.10'],ISO/TC 121/SC 3,9599,[65008],[87155],"['en','fr']",99,"

This document applies to the basic safety and essential performance of a humidifier, also hereafter referred to as ME equipment, in combination with its accessories, the combination also hereafter referred to as ME system ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).