NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
Technical rule
[CURRENT]
VDI-MT 6022 Blatt 2
VDI-MT 6022 Blatt 2
Ventilation and indoor-air quality - Qualification of personnel for air-conditioning and air humidification
Title (German)
Raumlufttechnik, Raumluftqualität - Qualifizierung von Personal für Raumlufttechnik und Raumluftbefeuchtung