EVS-EN ISO 9170-1:2008

This part of ISO 9170 applies to: a)  terminal units intended for use in medical gas pipeline systems in accordance with ISO 7396-1, for use with the following medical gases: - oxygen; - nitrous oxide; - medical air; - carbon dioxide; -  oxygen/nitrous oxide mixture [50 %/50 % (by volume)]; b)  terminal units intended for use in medical gas pipeline systems in accordance with ISO 7396-1, for use with the following gases and services: - oxygen-enriched air; -  air for driving surgical tools; -  nitrogen for driving surgical tools; - vacuum.