Indoor Air Quality Testing

Indoor air quality can be affected by gases, particulate matters, bacteria, etc. Indoor air quality testing is used to determine the content of contaminants present in indoor air that can make effect on comfort, health, productivity and performance of occupants.

STEMart provides various indoor air quality testing service for residential and commercial buildings to test / inspect parameters including temperature, humidity, carbon monoxide, contamination by microbes, particulates and volatile organic compounds etc.

Standard Tests

• Comfort parameters testing
  • Temperature
  • Humidity
  • Airflow
• Chemical testing
  • VOCs (Volatile organic compounds) screening: Formaldehyde, Acetylaldehyde, Benzene, Xylene, Freon, Acetone, Methylene chloride, Countless others
  • SVOCs (Semi-volatile organic compounds) screening
• Gas testing
  • Fixed gas: CO, CO₂, CH₄, N₂, O₂, He, H₂, CO (carbon monoxide), O₂ (oxygen)
  • Radon
  • Combustion byproducts:
  • Petroleum gases
  • Combustible gases
  • Nitrogen dioxide (NO₂)
  • Hydrogen sulfide (HS)
  • Ozone (O₃)
  • Sulphurs: Mercaptans, Sulphur dioxide (SO₂)
  • Phosphine (PH₃)
  • Hydrogen cyanide (HCN)
  • Chlorine (Cl₂)
  • Ammonia (NH₃)
• Biological testing
  • Mold: Mold spores, bulk mold testing
  • Fungus
  • Sewage bacteria: Coliform, E. coli, Enterococcus
  • Legionella
  • Allergens: Pollen, dust mites, skin cells, pet dander, rodent dander
• Particulate testing
  • Laser particle counting
  • Dust analysis
  • Soot analysis
  • Filtration evaluations
  • Silica levels
• Asbestos testing
• Metals testing
• Polycyclic aromatic hydrocarbons (PAH)

For more information about our indoor air quality testing services, please contact us.