Air Quality Testing for Factories and Workplaces: What Should You Measure?
Learn why air quality testing matters for factories and workplaces, which pollutants may be assessed, and how monitoring supports safer operations.

Why should businesses test air quality?
Air quality can affect employees, visitors, production environments and surrounding communities.For industrial facilities, air-quality assessment can provide information about pollutants generated by processes, equipment, combustion or other activities. The CEA manages ambient air quality and stationary-source emission control under Sri Lanka's environmental framework.
What pollutants can be measured?
Depending on the purpose of the assessment, air quality testing may consider:
IW Labs lists several of these pollutants within its air quality testing service.
Indoor vs outdoor air quality
Air quality testing should begin with the question:
Where is the concern?
Indoor workplace assessments may focus on the conditions employees experience inside buildings. Outdoor or ambient assessments may focus on environmental air quality around a facility.Industrial emission testing, meanwhile, focuses on specific emission sources such as stacks.These are related but different assessments.
When should a factory consider air quality testing?
Businesses may consider testing when:
One measurement provides a snapshot.
Repeated monitoring can provide a trend.
Trends may help identify changes associated with:
IW Labs describes its air-quality service as supporting customized testing and monitoring, including real-time monitoring applications.
Choosing the right air-quality test
There is no universal test panel suitable for every workplace.
The right parameters depend on:
Looking for professional air quality testing in Sri Lanka? Talk to IW Labs about designing an assessment suited to your facility.
IW Labs is a specialist environmental testing laboratory. Get in touch to discuss your testing scope, parameters, and reporting requirements.



