ASHRAE 52.2-2015 Update - What is MERV? - Dave Downing & Associates
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ASHRAE 52.1-1992
ANSI/ASHRAE/IES Addenda be, bm, bn, bo, bp, br, bs, bu, bv, cf, cl, cm, cq, ct, cu, cv, cw, cy
UNICOR/Filtration Services • CATMIP801
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ANSI/ASHRAE Standard 52.2-2017
ANSI/ASHRAE/IES Addenda be, bm, bn, bo, bp, br, bs, bu, bv, cf, cl, cm, cq, ct, cu, cv, cw, cy
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ASHRAE 52.2 Update - National Air Filtration Association