VDI 3794 Blatt 2-2003 Determination of immission rates - Determination of the deposition rates of ammonia and ammonia compounds with the IRMA-method (Immission Rates Measurement Apparatus)
The principle of the method is based on the reaction of the substances to be measured with a suitable absorption liquid.
VDI 3794 Blatt 2-2003 Referenced Document
VDI 2450 Blatt 1-1977 Messen von Emission@ Transmission und Immission luftverunreinigender Stoffe; Begriffe@ Definitionen@ Erlaeuterungen
VDI 3794 Blatt 2-2003 history
2013VDI 3794 Blatt 2-2013 Determination of depositon fluxes of ambient air pollutants - Determination of the deposition flux of ammonia and ammonium compounds by means of the IRMA method
2003VDI 3794 Blatt 2-2003 Determination of immission rates - Determination of the deposition rates of ammonia and ammonia compounds with the IRMA-method (Immission Rates Measurement Apparatus)
2001VDI 3794 Blatt 2-2001 Determination of immission rates - Determination of the immission rate of ammonia and ammonia compounds by means of the IRMA-method