High-Resolution Time-of-Flight Aerosol Mass Spectrometer (HR-ToF-AMS)
- Non-refractory aerosol composition (organics, sulfate, nitrate, ammonium, chloride), mass loading, aerosol size distribution

Filter Inlet for Gases and AEROsols High-Resolution Time-of-Flight Chemical Ionization Mass Spectrometer (FIGAERO-HR-ToF-CIMS)
- Molecular level gas-phase and particle-phase composition

VOCUS Chemical Ionization Mass Spectrometer
- Proton Transfer Reaction Mass Spectrometry (PTR-MS)
- Volatile organic compound (VOC) composition
- Extractive Electrospray Ionization (EESI)
- Soft-ionization for molecular level particle-phase composition
- Aim reactor with Filter Inlet for Gases and AEROsols (FIGAERO)

Scanning Mobility Particle Sampler (SMPS)
- Aerosol size distribution, number, and volume distribution

Gas Chromatograph Flame Ionization Detector (GC-FID)
- Volatile organic compound (VOC)

UV absorption O3 Analyzer
- Ozone (O3)

Chemiluminescence NO/NO2/NOx Analyzer
- Nitrogen oxide (NO/NO2/NOx)

CAPS NO2 Monitor
Nitrogen oxide (NO2)
