
AIR FILTERS FOR GENERAL VENTILATION - PART 3: DETERMINATION OF THE GRAVIMETRIC EFFICIENCY AND THE AIR FLOW RESISTANCE VERSUS THE MASS OF TEST DUST CAPTURED
出版:International Organization for Standardization

专家解读视频
AIR FILTERS FOR GENERAL VENTILATION - PART 3: DETERMINATION OF THE GRAVIMETRIC EFFICIENCY AND THE AIR FLOW RESISTANCE VERSUS THE MASS OF TEST DUST CAPTURED
出版:International Organization for Standardization
专家解读视频