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New ASHRAE IC 52.2-2012-4 View larger

ASHRAE IC 52.2-2012-4

M00001877

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ASHRAE IC 52.2-2012-4 Interpretation IC 52.2-2012-4 of Standard 52.2-2012 -- Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size (ANSI Approved)

Amendment by ASHRAE, 2017

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