# ISO/TS 18835:2004 — Withdrawn and superseded ISO standards For ISO/TS 18835:2004, item title is Inhalational anaesthesia systems — Draw-over vaporizers and associated equipment; status code is 9599; successor is ISO 18835:2015; withdrawn / published date is 2004-07-02, recorded from its source on 2026-08-05. - **Identifier:** ISO/TS 18835:2004 _(verified: appears in the quote below)_ - **Item title:** Inhalational anaesthesia systems — Draw-over vaporizers and associated equipment _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 18835:2015 - **Withdrawn / published date:** 2004-07-02 _(verified: appears in the quote below)_ ## What the source says > 39166,TS,,ISO/TS 18835:2004,Inhalational anaesthesia systems — Draw-over vaporizers and associated equipment,Systèmes d'anesthésie par inhalation — Alimentation en vapeur et équipements annexes,2004-07-02,1,['11.040.10'],ISO/TC 121/SC 1,9599,,[62046],['en'],19,"
ISO/TS 18835:2004 specifies safety and performance requirements for draw-over vaporizers and associated equipment to provide draw-over anaesthetic systems for patients weighing greater than 15 kg using both non-flammable and, in places where regulations permit their use, flammable anaesthetic agents.
No requirements for monitoring the equipment are given in ISO/TS 18835:2004.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).