Anaesthetic and respiratory equipment. Oropharyngeal airways Ingestion-build-228203 BS EN 60831-2 applies to

BS EN 60831-2 applies to capacitors according to IEC 60831-1 and gives the requirements for the ageing test

By using BS EN 4834

BS EN 60721-2-1 defines a limited number of open-air climate classifications

NOTE This standard does not apply to acoustically open or acoustically closed headphones associated with mains operated Hi-Fi home equipement nor does it apply to headphones for medical purposes (hard of hearing etc

Anaesthetic and respiratory equipment. Oropharyngeal airways Ingestion-build-228203 BS EN 60831-2 applies to1 Scope This International Standard specifies requirements for oropharyngeal airways of plastics materials and or rubber, including those with a reinforcement insert made of plastics materials and or metal. This International Standard is not applicable to metal oropharyngeal airways, nor to requirements concerning flammability of oropharyngeal airways. Flammability of oropharyngeal airways, for example, if flammable anaesthetics, electrosurgical