Passive Samplers for Air Quality Monitoring


Passam AG develops and manufactures passive samplers (diffusion tubes) in its own laboratory in Switzerland. With 30 years of experience in this area, we offer our customers a wide range of products to assess air quality outdoors, indoors or at the workplace. We offer a selection of passive samplers for various pollutants and their analysis in our accredited laboratory. You can find more information about our products on these pages.

We would be happy to advise you on the selection, the required accessories or the planning of a measurement campaign.

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For private customers who are interested in measuring nitrogen dioxide in order to obtain an estimate of the pollutant concentration, we offer a NO2 kit with a simplified measuring method.