Ambient Ion Monitor/Ion Chromatograph (AIM-IC)	Quantum Cascade Tunable Infrared Laser Differential Absorption Spectroscopy (QC-TILDAS)	Chemiluminescent detection system for NO/NO2/NOy
Capable of highly sensitive, continuous and simultaneous measurements of atmospheric acidic and alkaline soluble gases and aerosol constituents.	Capable of making sensitive, high time resolution measurements of ammonia in a wide variety of environments.	Makes sensitive, high time resolution measurements of atmospheric NOxspecies and total reactive nitrogen oxides (NOy).