40.20 DIS ballot initiated: 12 weeks Nov 25, 2024
ISO
ISO/TC 142 Cleaning equipment for air and other gases
International Standard
91.140.30 Ventilation and air-conditioning systems
ISO 15957:2015 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.
PUBLISHED
ISO 15957:2015
IN_DEVELOPMENT
ISO/DIS 15957
40.20
DIS ballot initiated: 12 weeks
Nov 25, 2024