ADI Process Analyzers

Ambient Air Monitoring – Aerosols and GasesSimultaneouslyThe MARGA (Monitor for AeRosols and Gases in ambientAir) is an on-line ion chromatograph that measuresthe concentration of soluble inorganic species in aerosolsand their related gas phase components in am bient air.Example of results measured in the NetherlandsComponentDetection Limitfixed loop (µg/m 3 )Detection LimitPreconc.(µg/m 3 )11• Hourly simultaneously results for gases and aerosols• Low detection limits• Internal standard calibration• High data quality• Detailed system diagnosticsGasHCl 0.01 0.001HNO 3 0.05 0.005HNO 2 0.02 0.002SO 2 0.03 0.003NH 3 0.05 0.005AerosolCl - 0.01 0.001NO 3- 0.05 0.005SO 42- 0.04 0.004NH 4+ 0.05 0.005Na + 0.05 0.005K + 0.09 0.009Mg 2+ 0.06 0.006Ca 2+ 0.09 0.009Download the EPA-MARGA reports and ETVverified results atwww.metrohm-applikon.com/marga.htmlorwww.epa.gov/etvDisclaimer: The EPA Environmental Technology Verification Program (ETV) Name and/or Logo does not imply approval or certificationof this product, nor does it make any explicit or implied warrantees or guarantees as to product performance. Informationon the performance characteristics of Metrohm Applikon ADI 2080 MARGA can be found at www.epa.gov/etv, or call MetrohmApplikon at +31 10 29 83 555 to obtain a copy of the ETV verification report.