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ASHRAE 52.2-2017
Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size
This standard describes a method of laboratory testing to measure the performance of general ventilation air-cleaning devices
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American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]