Air Quality Monitoring

The company provides a full range with environmental audits, including collecting samples with
widely acceptable academic-based techniques and practices

Stack Emission Quality

 

Sampling and analyzing according to standard methods from Regulations of the Department of Industrial Work and the United States Environmental Protection Agency (U.S.EPA)

Index

  • Total Suspended Particulate (TSP)
  • Sulfur dioxide (SO2)
  • Oxides of nitrogen (NOx as NO2)
  • Carbon monoxide (CO)
  • Opacity
  • Chlorine (Cl2)
  • Hydrogen chloride (HCl)
  • Hydrogen sulfide (H2S)
  • Volatile Organic Compounds (VOCs)

Such as Benzene, Toluene, Xylene, Styrene, Formaldehyde, Ethanol, Methanol, Hexane etc.

  • Heavy metals

Such as Antimony (Sb) Arsenic (As) Copper (Cu) Cadmium (Cd) Lead (Pb) Mercury (Hg) etc.

Ambient Air Quality

 

Sampling, measuring and analyzing based on standard methods from the United States Environmental Protection Agency (U.S.EPA)

Index

  • Total Suspended Particulate (TSP)
  • Particulate Matter (PM 10)
  • Particulate Matter (PM 2.5)
  • Sulfur dioxide (SO2)
  • Nitrogen dioxide (NO2)
  • Volatile Organic Compounds (VOCs)   Such as Benzene, Tolueneม Xylene, Styrene, Formaldehyde, Ethanol, Methanol, Hexane etc.
  • Heavy metal   Such as Antimony (Sb) Arsenic (As) Copper (Cu) Cadmium (Cd) Lead (Pb) Mercury (Hg) etc.
  • Ozone (O3)
  • Vibration
  • Wind Speed & Wind Direction

Indoor Air Quality

 

Sampling, measuring and analyzing based on standard methods from National Institute for Occupational Safety and Health (NIOSH) and Singapore Standard : Code of practice for indoor air quality for air-conditioned buildings.

Index

  • Temperature
  • Relative Humidity
  • Particulate Matter (PM 2.5)
  • Particle count in clean room
  • Carbon monoxide (CO)
  • Carbon dioxide (CO2)
  • Total Volatile Organic Compounds (TVOCs)
  • Total viable bacteria count