Quick links


published ISO standards *

under the direct responsibility of ISO/TC 121/SC 6


ISO standards under development *

under the direct responsibility of ISO/TC 121/SC 6


Participating members


Observing members

* number includes updates

Reference Title Type
ISO/TC 121/SC 6/WG 3 Flow Metering Devices Working group
ISO/TC 121/SC 6/WG 4 Medical gas pipeline systems Working group
ISO/TC 121/SC 6/WG 5 Transportable liquid oxygen systems for medical use Working group
ISO/TC 121/SC 6/WG 6 Medical Supply Units Working group
ISO/TC 121/SC 6/WG 7 Plume evacuation systems Working group

Liaison Committees to ISO/TC 121/SC 6

The committees below can access the documents of ISO/TC 121/SC 6:

Reference Title ISO/IEC
ISO/TC 58 Gas cylinders ISO
ISO/TC 118/SC 6 Air compressors and compressed air systems ISO
ISO/TC 121/SC 2 Airways and related equipment ISO
ISO/TC 121/SC 3 Respiratory devices and related equipment used for patient care ISO


Liaison Committees from ISO/TC 121/SC 6

ISO/TC 121/SC 6 can access the documents of the committees below:

Reference Title ISO/IEC
ISO/TC 118/SC 4 Compressed air treatment technology ISO


Organizations in liaison (Category A and B)

Acronym Title Category
EIGA European Industrial Gases Association A

Date Month Location TC/SC Note
18-22 November 2019 Schiedam (Netherlands) ISO/TC 121/SC 6  
18-22 May 2020 London (United Kingdom) ISO/TC 121 *

* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 121/SC 6 - Secretariat

ANSI [United States]

Association for the Advancement of Medical Instrumentation
901 N. Glebe Road, Suite 300
Arlington, VA 22203
United States

Tel: +1 703 525 48 90
Fax: +1 703 276 07 93

Secretariat direct:

Ms Jennifer Danieley