I.S. EN 12181:1998被替代
Oropharyngeal Airways
出版：National Standards Authority of Ireland
专家解读视频
Defines requirements for oropharyngeal airways of plastics materials and/or rubber, including those with a reinforcement insert made of plastics materials and/or metal.
UNE EN 12181:1998 - Identical
SS EN 12181 Ed. 1 (1998) - Identical
ONORM EN 12181:1998 - Identical
DIN EN 12181 (1998-04) - Identical
BS EN 12181:1998 - Identical
NEN EN 12181:1998 - Identical
SN EN 12181:1998 - Identical
NF EN 12181:1998 - Identical
NBN EN 12181:1998 - Identical
UNI EN 12181:1998 - Identical
NS EN 12181 Ed. 1 (1998) - Identical
