Commission on Air Pollution Prevention of VDI and DIN - Standards Committee KRdL
European and international cooperations
KRdL's office serves as the secretariat to CEN/TC 264 "Air quality" on the European level. For further information, please click here:
Various working groups of CEN/TC 264 carried out substantial laboratory and field validation measurements. The results of these measurements can be downloaded from the following site:
In accordance with the corresponding regulations all work packages in connection with mandated and financially supported CEN projects have to be made publically available as a "call for tender". Please find hereafter the current call for tenders for mandated CEN/TC 264 projects:
Since 1990 KRdL also holds the secretariat to ISO/TC 146 "Air quality" on the international level:
Cooperation with other European and international associations
KRdL is a founder member of IUAPPA (International Union of Air Pollution Prevention and Environmental Protection Associations) and EFCA (European Federation for Clean Air).