Organic gases and vapours (with a boiling point below 65ºC)
Inorganic gases and vapours (e.g. chlorine)
Acid gases and vapours (e.g. sulphur dioxide)
Ammonia and organic ammonia derivatives
Particles
Organic gases and vapours (with a boiling point below 65ºC)
Inorganic gases and vapours (e.g. chlorine)
Acid gases and vapours (e.g. sulphur dioxide)
Ammonia and organic ammonia derivatives
Particles