EMS
Emission
Measurement
Services                           

Test Methods

Emission Measurement Services (EMS) is proficient in the measurement of all of the following pollutants and EPA Test Methods :


Instrumental methods:

  • EPA Method 3a: Oxygen (O2) & Carbon Dioxide (CO2)
  • EPA Method 6c: Sulfur Dioxide
  • EPA Method 7e & 20: Nitrogen Oxides (NO/NO2/NOx)
  • EPA Method 10: Carbon Monoxide (CO)
  • EPA Method 18: Volatile Organic Compounds (VOC,NMHC)
  • EPA Method 19: Fuel Factor
  • EPA Method 25a: Total Hydrocarbons (THC/NMHC)
  • EPA Method 320: Formaldehyde (HCHO), Ammonia (NH3), Volatile Organic Compounds (VOC), misc Hazardous Air Pollutants (HAPS)

Manual isokinetic and non-Isokinetic test methods:

  • EPA Methods 1-4: velocity and moisture
  • EPA Method 5: Filterable Particulate Matter (PM)
  • EPA Method 11: H2S
  • EPA Method 12: Lead
  • EPA Method 13/14: Fluoride
  • EPA Method 15: Total Reduced Sulfur (TRS)
  • EPA Method 17: in-Stack Particulate
  • EPA Method 23: Dioxin & Furan
  • EPA Method 26/26a: Hydrogen Halides/Halogens
  • EPA Method 29: Metals
  • EPA Method 30b: Mercury (Hg)
  • EPA Method 201a: PM10/PM2.5
  • EPA Method 202: Condensable Particulate Matter (
    CPM)
  • EPA Method 306: Chromium
  • EPA Method 308: Methanol
  • EPA Method 316: Formaldehyde

We are well versed in NIOSH,NCASI,OSHA and many state specific test methods. We are adept at performing straightforward Part 60/75 RATA testing as well as multi-location simultaneous testing. Please contact us with any testing questions you may have.