Ehdotuksen tiedot
Test method for assessing the performance of gas-phase air cleaning media and devices for general ventilation. Part 1: Gas-phase air cleaning media (ISO/DIS 10121-1:2025)
Tunnus:prEN ISO 10121-1
Komitea:CEN/TC 195
Lausuntopyynnön määräaika:2025-08-14