According to the Environmental Quality (Clean Air) Regulations 2014, Chimney Emission Testing which is also known as Stack Sampling or Stack Monitoring is the process of evaluating the characteristics of industrial waste gas stream emissions into the atmosphere which commonly the monitoring is carried out on boiler stacks.

Parameter Test are as below:

I. Sulphur Oxide (Sulphur Dioxide)

II. Nitrogen Oxide (Nitrogen Dioxide)

III. Carbon Dioxide (CO2)

IV. Carbon Monoxide (CO)

V. Hydrogen Chloride (HCl)

VI. Chlorine Sulfide

VII. Ammonia

VIII. Formaldehyde

IX. Volatile Organic Compounds

X. Phenol

XI. Isopropylamine

XII. Nitric Acid (NH3)

XIII. Chloride Gas (Cl2)