DIN SPEC 1178
DIN SPEC 1178 Stationary source emissions - Guidance on the application of EN 14181:2004; German version CEN/TR 15983:2010
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/2010
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/2010