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Standard Type : Main
Document No : ISO 15957:2026
Document Year : 2026
Pages : 8
Edition : 2
Section Volume : Cleaning equipment for air and other gases (ISO/TC 142.)
This document defines the properties of load test dusts used for heating, ventilation and air conditioning (HVAC) air filters as well as air cleaning equipment in laboratories. Test dusts used for evaluation of efficiency performance are not included.