
AIR FILTERS FOR GENERAL VENTILATION - PART 1: TECHNICAL SPECIFICATIONS, REQUIREMENTS AND CLASSIFICATION SYSTEM BASED UPON PARTICULATE MATTER EFFICIENCY (EPM) (ISO 16890-1:2016)
出版:Polish Committee for Standardization

专家解读视频
AIR FILTERS FOR GENERAL VENTILATION - PART 1: TECHNICAL SPECIFICATIONS, REQUIREMENTS AND CLASSIFICATION SYSTEM BASED UPON PARTICULATE MATTER EFFICIENCY (EPM) (ISO 16890-1:2016)
出版:Polish Committee for Standardization
专家解读视频