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4

published ISO standards *

under the direct responsibility of ISO/TC 180/SC 4

20

Participating members

17

Observing members

* number includes updates

Organizations in liaison (Category A and B)
Acronym Title Category
EC - European Commission European Commission A

ISO/TC 180/SC 4 - Secretariat

ANSI United States
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.
1791 Tullie Circle NE
Atlanta, GA 30329-2305
United States

Tel: +1 404 636 84 00
Fax: +1 404 321 54 78

Secretariat direct:
Mr Brian Cox