Standardization of compressed air treatment technology. Excluding filter testing within the scope of ISO/TC 131/SC 5.

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Published ISO standards *


ISO standard under development *

Participating members
Observing members

* number includes updates

Reference Title Type
ISO/TC 118/SC 4/WG 1   Compressed air purity specification and compressed air treatment equipment Working group
Liaison Committees to ISO/TC 118/SC 4

The committees below can access the documents of ISO/TC 118/SC 4:

Reference Title ISO/IEC
ISO/TC 22/SC 33 Vehicle dynamics, chassis components and driving automation systems testing ISO
ISO/TC 121 Anaesthetic and respiratory equipment ISO
ISO/TC 121/SC 6 Medical gas supply systems ISO
ISO/TC 142 Cleaning equipment for air and other gases ISO
ISO/TC 158 Analysis of gases ISO
ISO/TC 269/SC 2 Rolling stock ISO


Liaison Committees from ISO/TC 118/SC 4

ISO/TC 118/SC 4 can access the documents of the committees below:

Reference Title ISO/IEC
ISO/TC 131/SC 5 Control products and components ISO


Organizations in liaison (Category A and B)
Acronym Title Category
PNEUROP European Committee of Manufacturers of Compressors, Vacuum Pumps and Pneumatic Tools A

ISO/TC 118/SC 4 - Secretariat

BSI [United Kingdom]

British Standards Institution
389 Chiswick High Road
London W4 4AL
United Kingdom

Tel: +44 208 996 90 00
Fax: +44 208 996 74 00