I.S. EN ISO 23747:2009现行
Anaesthetic and Respiratory Equipment - Peak Expiratory Flow Meters for the Assessment of Pulmonary Function in Spontaneously Breathing Humans
出版：National Standards Authority of Ireland
专家解读视频
Defines requirements for peak expiratory flow meters (PEFMs) intended for the assessment of pulmonary function in spontaneously breathing humans.
UNE EN ISO 23747:2009 - Identical
NBN EN ISO 23747:2009 - Identical
SS EN ISO 23747 Ed. 2 (2009) - Identical
NEN EN ISO 23747:2009 - Identical
SN EN ISO 23747:2009 - Identical
NF EN ISO 23747:2009 - Identical
