ÖNORM EN 16913:2017-08

Действует

Ambient air - Standard method for measurement of NO3¯, SO4²¯, Cl¯, NH4+, Na+, K+, Mg²+, Ca²+ in PM2,5 as deposited on filters

Ссылочные документы

Действует

Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter