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What would be the particulate matter concentration when using Hi-vol filtration unit with an air flow rate of 1.7 m3/min and 1.4 m3/min, through clean

What would be the particulate matter concentration when using Hi-vol filtration unit with an air flow rate of 1.7 m3/min and 1.4 m3/min, through clean filter and particle entrapped filter at end of test, respectively? given, weight of clean and final are 5.00 gh and 5.348, respectively. operation time-24h

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